Every event on the register
208 upcoming · JST
Sun, October 18, 2026 Today
5eventsSan Francisco | Physical AI for Science Impact Lab Out of scope: outside Japan: in-person event at San Francisco, CA on a global multi-city calendar, with no Japan venue or Japan tie-in
Tech Brunch Event
Small Lisp-themed brunch in Iidabashi with lightning talks, live demos and discussion on Clojure, Scheme, Racket and other dialects.
Haskell-jp Mokumoku Co-working Meetup #365
Online Haskell co-working session on the Haskell-jp Slack: work on your own Haskell project and optionally share results.
[Beginner] AI Course: Learning AI by Building in Google Colab, Part 1: Thinking Machines
Beginner workshop at TIB FAB: build perceptrons and a small neural network in Google Colab to see how AI learns. Free, 5 seats.
Mon, October 19, 2026
8eventsClaude & Longevity Health Out of scope: outside Japan: in-person event at New York, NY on a global multi-city calendar, with no Japan venue or Japan tie-in
Tech Brunch Event
Small brunch for Vim and Neovim users in Iidabashi, sharing .vimrc and init.lua configs, plugins and modal editing tips.
Living City Keihanna | Implementing Longevity Innovation from Keihanna to Japan
Forum on bringing pre-validated global longevity innovations to Japan via the Living Best x ATR Keihanna pathway, plus investor networking.
HN Tokyo Meetup #128
Hacker News Tokyo social #128 in Shibuya: no formal talks, open time to share or pitch a startup idea. Small entry fee.
[Offline] JJUG Night Seminar: Where Spring Boot and Quarkus Stand Today
JJUG night seminar in Shinagawa: build Spring Boot Auto Configuration yourself, and tour modern Java development with Quarkus.
Osaka | Claude Meetup
Osaka meetup for people whose Claude rollout at work fell short: real success and failure stories, then an open discussion.
Kaigi on Rails 2026 After Event from pixiv
Unofficial Kaigi on Rails 2026 after-party at pixiv HQ: engineer short talks, a guest session and DJ networking.
Sendagaya.rb #542
Online Ruby and Rails community meetup discussing Kaigi on Rails and RubyKaigi topics and members' development questions.
Tue, October 20, 2026
11eventsMadrid | Claude Meetup - 4x10 format (Spanish) Out of scope: Outside Japan: an in-person meetup held in Madrid, Spain.
Madrid Claude meetup in Spanish: four 10-minute talks on Claude use cases in health sciences, followed by networking.
Claude & Chill for Founders & Creators Out of scope: outside Japan: in-person event at New York, NY on a global multi-city calendar, with no Japan venue or Japan tie-in
Prompt to Product: A Claude Meetup for PMs (Detroit) Out of scope: outside Japan: in-person event at Detroit, MI on a global multi-city calendar, with no Japan venue or Japan tie-in
Mexico City | Claude for AI Engineering Out of scope: outside Japan: in-person event at Ciudad de México, Mexico on a global multi-city calendar, with no Japan venue or Japan tie-in
Tech Brunch Event
Small Iidabashi brunch on web scraping: strategies for messy pages, proxies and browser automation frameworks.
Digital Nomads Morning Coworking at Aoyama Out of scope: Non-tech community social: a coworking and networking session for digital nomads and expats with no engineering, startup, or technical programming.
Morning coworking session for digital nomads and expats at MIDORI.so Aoyama, with a discounted community drop-in rate.
[METI] Japan Innovation Campus Showcase in Tokyo: Japanese Startups Evolving in Silicon Valley
METI's Japan Innovation Campus shares three years of Japanese startups in Silicon Valley, with policy talks and a panel.
Budapest | Claude Meetup for Everyone Out of scope: outside Japan: in-person event at Budapest, Hungary on a global multi-city calendar, with no Japan venue or Japan tie-in
Global Women Leaders: TIB Lounge
Roundtable for women leaders on using community relationships as a business strategy without burning out.
Weekly Tuesday Meetup
Weekly Tuesday night open house at Tokyo Hackerspace in Akasaka: meet the members, see the space, and use tools if needed.
Nairobi | Claude Meetup Part 2 Out of scope: outside Japan: in-person event at Nairobi, Kenya on a global multi-city calendar, with no Japan venue or Japan tie-in
Wed, October 21, 2026
18eventsIstanbul | Claude Code Workshop for University Students Out of scope: outside Japan: in-person event at Beşiktaş, Türkiye on a global multi-city calendar, with no Japan venue or Japan tie-in
AI Salon Belgrade Out of scope: outside Japan: in-person event at Belgrade, Serbia on a global multi-city calendar, with no Japan venue or Japan tie-in
Mexico City | Claude en el Senado de la República 🏛️ Out of scope: outside Japan: in-person event at Ciudad de México, Mexico on a global multi-city calendar, with no Japan venue or Japan tie-in
Miami | Claude Community x uStart (University Of Miami) Out of scope: outside Japan: in-person event at Coral Gables, FL on a global multi-city calendar, with no Japan venue or Japan tie-in
Tech Brunch Event
Small Iidabashi brunch on LLMs: models, practical workflows, the math behind them and applications from mobile to AR and VR.
San Francisco | Claude Code Build Night: Research with Web Data Out of scope: Outside Japan: an in-person build night held in San Francisco.
San Francisco Claude Code build night on research systems that gather and parse web data, with demos and $50 API credits.
Sydney | Claude Meetup Out of scope: Outside Japan: an in-person meetup held in Sydney, Australia.
Claude For Everyone meetup in Sydney with networking, pizza, community talks (TBA) and an open Q&A.
AI4S Seminar October
Online RIKEN AIP AI for Science seminar: Ken Osato on differentiable cosmological simulations and field-level analysis.
Snack and Connect
Weekly drop-in networking at Shibuya Startup Support's Bridge office: meet founders, investors, and the startup-curious over snacks.
Oslo | Claude Impact Lab Out of scope: outside Japan: in-person event at Oslo, Norway on a global multi-city calendar, with no Japan venue or Japan tie-in
Brisbane | Claude Code Workshop (Beginners) Out of scope: outside Japan: in-person event at Brisbane City, QLD on a global multi-city calendar, with no Japan venue or Japan tie-in
Growth Hub #18 - Inside a Japanese VC: how early-stage investment decisions are made w/ Coral Capital
Coral Capital's Tiffany Kayo on how early-stage VC decisions are made in Japan and what makes a startup venture-backable.
Green Drinks Kansai - Osaka
Free drop-in sustainability and cleantech networking evening at Brooklyn Parlor in Osaka, part of the global Green Drinks network.
AI Salon Singapore (21 October 2026) Out of scope: outside Japan: in-person event at Singapore on a global multi-city calendar, with no Japan venue or Japan tie-in
IDEA CLIMBING: Learn to Explain Your Business Idea to Others Out of scope: Student programming: participation is restricted to students (参加対象:学生等), and this calendar is for adults.
A 90-minute student ideation workshop: structure problem, customer and solution, and leave with a business idea you can explain.
Payments & Fintech Nomikai (By stealthfounders.com)
Casual drinks in Shibuya for payments and fintech engineers, operators, founders and investors. No talks, just conversation.
THS "Nihongo Night" Open House
Japanese-language open house night at Tokyo Hackerspace in Akasaka: meet the members, see the space, and use tools if needed.
Copenhagen | Claude Impact Lab Out of scope: outside Japan: in-person event at København, Denmark on a global multi-city calendar, with no Japan venue or Japan tie-in
Thu, October 22, 2026
11eventsMexico City | Claude para las Mujeres que Facturan Out of scope: outside Japan: in-person event at Ciudad de México, Mexico on a global multi-city calendar, with no Japan venue or Japan tie-in
Barcelona | Workshop (Women in Tech) Out of scope: outside Japan: in-person event at Barcelona, Spain on a global multi-city calendar, with no Japan venue or Japan tie-in
De Insights a Negocios: Transforma tu Market Research con IA | AI Salon Cali Out of scope: outside Japan: in-person event at Cali, Colombia on a global multi-city calendar, with no Japan venue or Japan tie-in
AI Salon Montreal October Out of scope: outside Japan: in-person event at Montreal, QC on a global multi-city calendar, with no Japan venue or Japan tie-in
Tech Brunch Event
A small-group breakfast in Iidabashi on NLP: math foundations, prompt engineering, context windows and the library ecosystem.
Bogota | Claude Meetup for Startups | Design vs engineering: Se nos murió el Handoff ! Out of scope: outside Japan: in-person event at Bogotá, Colombia on a global multi-city calendar, with no Japan venue or Japan tie-in
🇯🇵🇺🇸Antler Japan - JPN7 Residency Program | Ask-Me-Anything WEBINAR Program Info Session (Japanese/English simultaneous)
An online lunchtime AMA where the Antler Japan team answers prospective founders' questions about its JPN7 Residency program.
Sydney | Claude For Developers Meetup Out of scope: Outside Japan: an in-person meetup held in Sydney, Australia.
Developer-focused Claude Code meetup in Sydney with networking, pizza, community talks (TBA) and an open Q&A.
Thursday Gathering #401
Venture Café Tokyo's weekly Thursday Gathering at CIC Tokyo in Toranomon, with sessions and networking, in person or online.
🏐🍻 Beginners Welcome! - Fun Dodgeball in Shimokitazawa! :: 下北沢ドッジボール! Out of scope: non-tech sports event
Space Cafe Tokyo, Oct 2026 "Brown Dwarfs"
Space Cafe Tokyo: astronomer Dr. Ján Šubjak on brown dwarfs, the objects between planets and stars, over drinks in Shimokitazawa.
Fri, October 23, 2026
14eventsCasablanca | Claude Code Build Day Out of scope: outside Japan: in-person event at Casablanca, Morocco on a global multi-city calendar, with no Japan venue or Japan tie-in
AI Salon Eindhoven - Where Eindhoven’s AI community meets. Out of scope: outside Japan: in-person event at Eindhoven, Netherlands on a global multi-city calendar, with no Japan venue or Japan tie-in
Istanbul | Claude Code MCP Workshop Out of scope: outside Japan: in-person event at Şişli, Türkiye on a global multi-city calendar, with no Japan venue or Japan tie-in
Cape Town | Claude in Animation & VFX Out of scope: outside Japan: in-person event at Cape Town, South Africa on a global multi-city calendar, with no Japan venue or Japan tie-in
Berlin | Claude Workshop: Build Agents That Debug and Review with Claude Code Out of scope: outside Japan: in-person event at Berlin, Germany on a global multi-city calendar, with no Japan venue or Japan tie-in
Barcelona | Claude for Everyone Meetup Out of scope: outside Japan: in-person event at Barcelona, Spain on a global multi-city calendar, with no Japan venue or Japan tie-in
AI Salon Milano Out of scope: outside Japan: in-person event at Milano, Italy on a global multi-city calendar, with no Japan venue or Japan tie-in
Sydney | Claude Code Workshop Out of scope: Outside Japan: an in-person workshop held in Sydney, Australia.
Entry-level Claude Code workshop in Sydney on skills, plugins, setup and prompting, ending with an app wired to a real database.
Mexico City | Claude for Marketers Out of scope: outside Japan: in-person event at Ciudad de México, Mexico on a global multi-city calendar, with no Japan venue or Japan tie-in
Claude for Islanders at Ishigaki
Tied to Islander Summit Ishigaki 2026: ideas gathered online are synthesized with Claude to feed on-site dialogue. Japanese only.
NAGOYA CONNÉCT #130
Venture Café innovation community night at Nagono Campus in Nagoya, with sessions and networking.
AI x Finance #03: Markets, Models & Institutions
Three talks on AI in finance: complex-systems investing, reliable market forecasting, and enterprise AI adoption at banks.
[Intermediate] Learn Enclosure Design with 3D CAD!
Intermediate workshop: design an infrared distance meter enclosure in Autodesk Fusion, with assembly and 3D-print design tips.
The Secret of Understanding: Magical Instructions
UX DAYS TOKYO online session on how people understand instructions, and how to design instructions that land.
Sat, October 24, 2026
7eventsDigital Nomads Morning Activity in Nakameguro Out of scope: Non-tech community social: a casual cafe meetup for digital nomads and expats with no engineering, startup, or technical programming.
Casual morning cafe meetup in Nakameguro for digital nomads, expats and internationally minded locals.
Marunouchi Morning Code
Free Saturday morning laptop meetup in Marunouchi for anyone into code, web, design, cloud, blockchain or AI. All levels welcome.
Orange County | Claude for Cybersecurity Out of scope: outside Japan: in-person event at Newport Beach, CA on a global multi-city calendar, with no Japan venue or Japan tie-in
Social Hack Day #78
Code for Japan's one-day civic tech hackathon: bring a social-impact project and build it with others, in Tokyo or on Zoom.
KARATSU | Claude Code Impact Lab: Building a Local Small Business
Hands-on hackathon in Karatsu: use Claude Code to build a business idea and prototype in 3 hours around local fishery challenges.
Barcelona | Claude & Coffee (Women in Tech) Out of scope: outside Japan: in-person event at Barcelona, Spain on a global multi-city calendar, with no Japan venue or Japan tie-in
Miami | Claude Workshop: Find your Next Role with AI Out of scope: outside Japan: in-person event at Miami, FL on a global multi-city calendar, with no Japan venue or Japan tie-in
Sun, October 25, 2026
1eventMon, October 26, 2026
8eventsSeattle | AI Week Claude Impact Lab Hackathon Out of scope: outside Japan: in-person event at Seattle, WA on a global multi-city calendar, with no Japan venue or Japan tie-in
Pre-push Verification of AI-written Code with CodeRabbit × CircleCI
Online session on verifying AI-written code before push using CodeRabbit and CircleCI.
Distinguished Lecture by Prof. Charles Bouveyron (Inria Centre at Université Côte d’Azur) "Scaling Optimal Transport to High-Dimensional Gaussian Distributions with Application to Domain Adaptation"
RIKEN AIP lecture by Prof. Charles Bouveyron (Inria) on closed-form optimal transport for high-dimensional Gaussians. Hybrid at UTokyo.
Antler Japan x CircleCI Meetup for Startups
Founder meetup in Shibuya with CircleCI on the shortest engineering path from idea to product, an Antler intro, and networking.
CES2027 (Las Vegas) Prep Seminar: For Exhibitors and Visitors Heading to Las Vegas, Conventions Start with Preparation
Prep seminar for CES2027 exhibitors and visitors on turning the trip into new business, from preparation to post-show results.
Go Global Hub #2 - Build Together: Cross-Border Co-Creation Workshop
Mixed teams of international and Japanese founders, corporates and investors build business models on Lean Canvas and pitch them in 3 minutes.
🏐🍻 Fun Dodgeball in Shinjuku! :: 新宿ドッジボール! Out of scope: non-tech sports event
Mexico City | Claude Impact Lab en la Cámara de Diputados de México Out of scope: outside Japan: in-person event at Ciudad de México, Mexico on a global multi-city calendar, with no Japan venue or Japan tie-in
Tue, October 27, 2026
7eventsTel-Aviv | Claude Code Meetup Out of scope: outside Japan: in-person event at תל אביב-יפו, Israel on a global multi-city calendar, with no Japan venue or Japan tie-in
Turin | Claude Meetup Out of scope: outside Japan: in-person event at Torino, Italy on a global multi-city calendar, with no Japan venue or Japan tie-in
Mexico City | Claude for Games Out of scope: outside Japan: in-person event at Ciudad de México, Mexico on a global multi-city calendar, with no Japan venue or Japan tie-in
TIB Scramble Meetup: Founder Frights, Fear Talk for the Startup Life
Small-group peer conversation at TIB where founders share the fears of startup life and practical ways to keep them in check.
Product Team + Scrum Master = Better Results or More Meetings?
ProductTank Tokyo and Scrum Masters Tokyo run a talk and workshop on whether Scrum Masters make product teams better or just busier.
Singapore | Claude Meetup #12 - Marketing Out of scope: outside Japan: in-person event at Singapore on a global multi-city calendar, with no Japan venue or Japan tie-in
Weekly Tuesday Meetup
Weekly Tuesday evening open house at Tokyo Hackerspace's new Akasaka space near Nogizaka: drop in, meet members and see the tools.
Wed, October 28, 2026
19eventsStockholm | Claude for Designers Vol. 3 Out of scope: outside Japan: in-person event at Stockholm, Sweden on a global multi-city calendar, with no Japan venue or Japan tie-in
Unlocking Japan: Investor Night in London Out of scope: Outside Japan: an in-person investor evening held in London.
Shibuya Startup Support investor evening in London on Japan's startup landscape, Shibuya's role and UK-Japan collaboration.
Mexico City | Claude for CTOs Out of scope: outside Japan: in-person event at Ciudad de México, Mexico on a global multi-city calendar, with no Japan venue or Japan tie-in
Miami | Claude Code Hacknight Out of scope: outside Japan: in-person event at Miami, FL on a global multi-city calendar, with no Japan venue or Japan tie-in
Bogota | Claude Code Workshop for Startup Founders | Entrepreneurship and AI x Endeavor Colombia Out of scope: Outside Japan: an in-person workshop held in Bogotá, Colombia.
Claude Code workshop for early-stage founders in Bogotá, Colombia, with a talk from an Endeavor entrepreneur and hands-on building.
Mexico City | Claude for Architecture, Engineering & Construction Out of scope: outside Japan: in-person event at Ciudad de México, Mexico on a global multi-city calendar, with no Japan venue or Japan tie-in
Orange County | Claude for Nonprofits Out of scope: outside Japan: in-person event at Santa Ana, CA on a global multi-city calendar, with no Japan venue or Japan tie-in
Guadalajara | Claude Code Meetup Out of scope: outside Japan: in-person event at Zapopan, Mexico on a global multi-city calendar, with no Japan venue or Japan tie-in
Lunchtime Study Group on Global UX
Weekly online lunchtime UX study group reading The UX Collective articles via NotebookLM summaries.
YOKOHAMA CONNÉCT #48
Innovation community night at TECH HUB YOKOHAMA in Minatomirai: talk sessions with live text translation, plus networking.
Snack and Connect
Weekly drop-in networking at Shibuya Startup Support's Bridge office: meet founders, investors, and the startup-curious over snacks.
YOKOHAMA CONNÉCT#48
Free Venture Café networking night at TECH HUB YOKOHAMA, with hybrid sessions on women's career ecosystems and AI-driven mobility.
TIB CXO Lounge ~ A Gathering of Startup CXOs Facing the Hard Things
One-hour after-work networking at TIB where startup CXOs swap candid notes on capital policy, hiring, and hard calls.
Building an Ecosystem for a Safe Physical AI Future
Shibuya roundtable on physical AI: how robotics, semiconductors and edge computing turn AI models into real-world systems.
Tokyo Python Good Vibes
Tokyo Python October meetup in Meguro with talks on Marimo notebooks and the Astra and Pyxel projects.
[Pitchers and Audience Wanted] TIB SANDBOX Vol.3 (Pitch Event) for Idea to Early-Stage Startups
TIB pitch night where seven idea-to-early-stage startups give 3-minute pitches and get live feedback from commentators.
THS "Nihongo Night" open house
Japanese-language open house night at Tokyo Hackerspace's new Akasaka space near Nogizaka: drop in, meet members and see the tools.
Cincinnati | Claude Code Workshop Out of scope: outside Japan: in-person event at Cincinnati, OH on a global multi-city calendar, with no Japan venue or Japan tie-in
Mexico City | Claude for Revenue: Sales, GTM & Agents That Sell Out of scope: outside Japan: in-person event at Ciudad de México, Mexico on a global multi-city calendar, with no Japan venue or Japan tie-in
Thu, October 29, 2026
8eventsAustin | Claude Workshop: Plugins for the Enterprise Out of scope: Outside Japan: an in-person workshop held in Austin, Texas.
Hands-on Claude plugins workshop in Austin for teams in regulated and high-trust industries, held during Austin Tech Week.
San Diego | Claude for Legal Workshop Out of scope: outside Japan: in-person event at San Diego, CA on a global multi-city calendar, with no Japan venue or Japan tie-in
Los Angeles | Claude for Founders & Fractionals Out of scope: Outside Japan: an in-person meetup held in Los Angeles.
LA meetup where founders and fractional executives share and demo how they actually use Claude to build and advise.
Seattle Designers | Claude Community x PSL: Creative problem solving with AI Out of scope: outside Japan: in-person event at Seattle, WA on a global multi-city calendar, with no Japan venue or Japan tie-in
pixiv App Talk
A 35-minute online lunchtime tech talk from pixiv, apparently on app development; details are shared only with registrants.
Thursday Gathering #402
Venture Café Tokyo's weekly innovation night at CIC Tokyo in Toranomon: talk sessions and networking, with online access.
🏐🍻 Halloween Dodgeball Tournament! ドッジボール大会! Out of scope: non-tech sports event
Newcastle | Claude Workshop Out of scope: outside Japan: in-person event at Newcastle upon Tyne, United Kingdom on a global multi-city calendar, with no Japan venue or Japan tie-in
Fri, October 30, 2026
11eventsShibuya × Berlin: Creative Tech Founders Night Out of scope: Outside Japan: an in-person founders evening held in Berlin, Germany.
Berlin evening for creative tech founders curious about Japan, introducing Shibuya's startup support and Creative Tech Shibuya 2027.
AI Salon | Finvero & AWS Startups | Mexico Tech Week Out of scope: outside Japan: in-person event at Ciudad de México, Mexico on a global multi-city calendar, with no Japan venue or Japan tie-in
Mexico City | Claude for Music Out of scope: outside Japan: in-person event at Ciudad de México, Mexico on a global multi-city calendar, with no Japan venue or Japan tie-in
IMPACT FUTURE WEEKEND 2026 AUTUMN - Responsible Capital Meets Social Innovation
One-day forum at Tokyo Innovation Base on impact investing, AI in finance and social ventures, with a venture exchange and reception.
2nd Knowledge-Sharing Study Session on Supporting University Startups
Keio, Teikyo and Tokyo University of Marine Science co-host a study session for university startup support staff on program design and IP.
TAI x Techstars Tokyo - August 2026 Class Showcase
Five-minute pitches from Techstars Tokyo's August 2026 class, hosted with Tokyo AI and SDS in Shibuya, followed by networking.
HITACHI IGNITE 2026 (TSUKUBA CONNÉCT #90)
Special TSUKUBA CONNÉCT edition in Hitachi City on how manufacturers, startups and universities in northern Ibaraki team up to build industries.
Aoyama Startup Acceleration Center (ASAC) 11th Anniversary Event & Cohort 22 Demo Day
ASAC, Tokyo's startup incubator, marks its 11th anniversary with alumni talks and a demo day of 12 Cohort 22 pitches.
Engineering Growth with AI
Tokyo AI evening on AI for growth: scalable LLM outreach personalization, AI Optimization for brand citations, and AI-search research.
Sapporo | Claude Meetup
北海道初のClaude Communityイベント。仕事や生活でのClaude活用をLTで持ち寄り、非エンジニアも歓迎の交流会。
AI Salon Dubai - AI and Human Flourishing: Mo Gawdat and Jeffrey Abbott Out of scope: outside Japan: in-person event at Dubai, United Arab Emirates on a global multi-city calendar, with no Japan venue or Japan tie-in
Sat, October 31, 2026
4eventsMexico City | Claude Community House Out of scope: outside Japan: in-person event at Ciudad de México, Mexico on a global multi-city calendar, with no Japan venue or Japan tie-in
Kagoshima | Claude Meetup
鹿児島初のClaude Communityイベント。作ったものや困りごとを持ち寄って共有する、初心者も歓迎の無料ミートアップ。
Thinking About Moving to the Countryside and Starting a Business on Halloween Night | Noto x Startup Co-Creation Night
Founders and Ishikawa officials discuss starting up, relocating and taking over businesses in Noto, with roundtables and networking.
🦇Party with Dodgeballers - Halloween Party in Shimokitazawa! 🥂 Out of scope: non-tech sports event
Wed, November 4, 2026
5eventsSnack and Connect
Weekly drop-in startup networking with snacks at Shibuya Bridge, open to entrepreneurs, investors and the startup-curious.
Brisbane | Claude for Small and Medium Business (SMB) Out of scope: Outside Japan: an in-person meetup held in Brisbane, Australia.
Brisbane Claude Community meetup focused on how small and medium businesses can use Claude.
AI x Robotics: Data, Infrastructure & Evaluation
Tokyo AI talks on physical AI infrastructure: scaling robot data pipelines, storage for production RAG, and robot-policy evaluation.
Work-Life Balance: HerRise Community Workshop
A HerRise workshop for women founders on scaling a startup without scaling your own workload, with HR leader Paul Hintgen.
Kyushu Startup Meetup Vol.08
Shibuya networking meetup for people with Kyushu ties, startups considering expansion to Kyushu, and the organizations that support them.
Thu, November 5, 2026
6eventsCopenhagen | Claude Code for Developers Out of scope: outside Japan: in-person event at København, Denmark on a global multi-city calendar, with no Japan venue or Japan tie-in
Claude Cybersecurity | London Hackathon Out of scope: Outside Japan: an in-person hackathon held in London.
London team hackathon: build a Claude-powered solution to a cybersecurity topic picked by a wheel of fortune in 2 hours.
Thursday Gathering #403
Venture Café Tokyo's weekly innovation night at CIC Tokyo in Toranomon: talk sessions and networking, with online access.
ProductTank Tokyo - Monthly Casual @ TenCups Cafe Bar & Lounge
Casual evening networking for product managers and aspiring PMs over food and drinks at TenCups in Shibuya.
Tech Networking Meetup 🤝 in Shibuya #16
Casual tech networking night at a Shibuya bar, with a shuffle app rotating groups of engineers, designers, founders and recruiters.
Space Cafe Tokyo: "Lost" in Space, On Purpose
Astronomer Lucia Marchetti on how VR and digital planetaria help scientists explore huge astronomy datasets, over drinks in Shimokitazawa.
Fri, November 6, 2026
3eventsAI Salon Groningen #2 Out of scope: outside Japan: in-person event at Groningen, Netherlands on a global multi-city calendar, with no Japan venue or Japan tie-in
2600 Meeting
Monthly Tokyo 2600 hacker meeting, open conversation in a Kabukicho bar reserved for the group.
2600 Meeting
Monthly Tokyo 2600 meeting, the only active one in Japan: an open hangout in a reserved Kabukicho bar to talk hacking and security.
Sun, November 8, 2026
1eventMon, November 9, 2026
1eventWed, November 11, 2026
4eventsYOKOHAMA CONNÉCT #49 - 2nd Anniversary!
YOKOHAMA CONNÉCT's 2nd anniversary: sessions on Physical AI and Yokohama's innovation ecosystem, plus an English global startup pitch.
Snack and Connect
Weekly drop-in startup networking at ShibuyaBridge, every Wednesday 16:00-18:00 with snacks. No registration needed.
【HerRise #4: Finance & Capital Strategy】HerRise Workshop / Open Day | A Practical Program for Women Entrepreneurs
HerRise #4 for women founders in Shibuya: a hands-on workshop building P&L and cash flow statements to plan finances and fundraising.
Small Group Cafe Chat for Engineers ☕ #3
Small-group cafe chat for software engineers near Shibuya Station, 4 to 6 people in conversational English, LinkedIn-approved.
Thu, November 12, 2026
6eventsCancun | Claude For Hospitality Out of scope: outside Japan: in-person event at Cancún, Mexico on a global multi-city calendar, with no Japan venue or Japan tie-in
Tokyo Test Fest 2026
Two-day software testing conference in Tokyo with workshops, keynotes, and EN/JA talks on test automation and quality engineering for AI.
qcp Startup Pitch 2026
Science and deep-tech startup pitch contest co-hosted by Tokyo University of Science, with 7 startups, a keynote and networking.
Thursday Gathering #404
Venture Café Tokyo's weekly innovation night at CIC Tokyo in Toranomon: talk sessions and networking, with online access.
Shinjuku | Claude for SMBs
エンジニア不在の中小企業向けに、Claudeによる業務内製化や経営活用の事例をLTで紹介する新宿の交流イベント。
AI Salon Singapore x SGInnovate Tech Talk (12 Nov 2026) Out of scope: outside Japan: in-person event at Singapore on a global multi-city calendar, with no Japan venue or Japan tie-in
Fri, November 13, 2026
6eventsCopenhagen | Claude for Science Out of scope: Outside Japan: an in-person event held in Copenhagen, Denmark.
Four researchers share real cases of using Claude in scientific research, at the Niels Bohr Institute in Copenhagen.
Claude for CMOs: The New Marketing Operating Model Out of scope: Outside Japan: an in-person event held in New York City.
Executive session in New York on how Claude is reshaping marketing and GTM operating models for CMOs.
Austin | Claude Code Workshop Out of scope: Outside Japan: an in-person event held in Austin, Texas.
Volunteer-run Claude Code workshop for local builders in Austin, Texas.
Real-time AI at the Edge: Inference, Kernels and Accelerators
Tokyo AI technical evening on edge AI: reliable computer vision on NVIDIA Jetson, agents for hardware-aware deployment, GPU profiling.
[Beginner] 3D CAD Course: Make a Name Tag with a 3D Printer Out of scope: Pure hobbyist craft: a beginner name-tag 3D-printing session with little engineering depth.
Beginner course: learn basic 3D CAD in Autodesk Fusion and 3D-print your own name tag.
Design Matters x Spectrum Tokyo
English-language design meetup with lightning talks and networking in Shibuya, the night before the Design Matters 26 conference.
Sat, November 14, 2026
3eventsTORYUMON KYUSHU 2026 Winter
A startup conference in Fukuoka for the under-25 generation, featuring entrepreneur panels, pitch sessions, and VC investment consultations.
Forward Deployed Engineer Career Night | Current FDEs from GAFAM and Top Silicon Valley AI Companies
Panel and networking with practicing Forward Deployed Engineers from GAFAM and top Silicon Valley AI companies.
Miami | Opus 5.5 Build Day - Marketing Sprint Out of scope: outside Japan: in-person event at Miami, FL on a global multi-city calendar, with no Japan venue or Japan tie-in
Tue, November 17, 2026
2eventsAI Agent Harness Build Night
A Tokyo build night on AI agent harnesses: agent loops, tools, memory, permissions and evals, with optional demos and no judging.
Winning Overseas Now: Learning the Speed of Product Building from the World【DeNA FOUNDERS LOUNGE vol.2】【by DeNA】
DeNA FOUNDERS LOUNGE vol.2: a talk on what Japanese founders can learn from the speed of product building in China and abroad, plus networking.
Wed, November 18, 2026
4eventsSydney | Claude For Developers Meetup Out of scope: Outside Japan: an in-person event held in Sydney, Australia.
Claude Code developer meetup in Sydney with networking, community talks and an open Q&A.
Snack and Connect
Weekly drop-in startup networking with snacks at Shibuya Bridge, open to founders, investors and the startup-curious. No registration needed.
Diffusion Models: From Foundations to a Working Application
Tokyo AI technical session on diffusion models: flow matching intuition, diffusion LLMs like RND1, and genome foundation models.
IDEA CLIMBING: Learn to Explain Your Business Idea to Others Out of scope: Student programming: participation is restricted to students (参加対象:学生等), and this calendar is for adults.
A 90-minute workshop for students on generating a business idea and shaping it into something they can explain to others.
Thu, November 19, 2026
1eventSat, November 21, 2026
1eventSun, November 22, 2026
1eventMon, November 23, 2026
1eventTue, November 24, 2026
2eventsMonterrey | Claude for Commerce, Manufacturing & Industry 4.0 Out of scope: outside Japan: in-person event at Monterrey, Mexico on a global multi-city calendar, with no Japan venue or Japan tie-in
Business In Japan 100K Members Celebration Party
Business In Japan's 100K-member celebration in Chuo-ku, Tokyo: catered networking party, English or Japanese welcome.
Wed, November 25, 2026
2eventsAI Salon Lima | Inteligencia Artificial en la Minería Out of scope: outside Japan: in-person event at Lima, Peru on a global multi-city calendar, with no Japan venue or Japan tie-in
2nd Workshop on Learning Dynamical System (WLDS2)
Three-day hybrid RIKEN AIP research workshop on learning dynamical systems: neural ODEs, Koopman operators, climate data assimilation.
Fri, November 27, 2026
2eventsAI Salon Amsterdam Out of scope: outside Japan: in-person event at Amsterdam, Netherlands on a global multi-city calendar, with no Japan venue or Japan tie-in
20° AI Salon Torino Out of scope: outside Japan: in-person event at Turin, Italy on a global multi-city calendar, with no Japan venue or Japan tie-in
Sat, November 28, 2026
2eventsJJUG CCC 2026 Fall: On-site Volunteer Staff Wanted
Volunteer staff and staff leaders wanted to help run JJUG CCC 2026 Fall, Japan's Java community conference, on Nov 28 in Shinjuku.
JJUG CCC 2026 Fall (In-Person Only)
Fall edition of JJUG CCC, Japan's largest Java community conference: a full day of Java sessions in Shinjuku and an evening LT social, in person only.
Sun, November 29, 2026
2eventsGoogle Developer Group DevFest Tokyo 2026
DevFest Tokyo 2026, GDG Tokyo's annual developer conference, held at JP Tower in Marunouchi.
Sapporo | Claude Meetup
Sapporo meetup with an intro talk and live demos on using Claude for everyday business work, aimed at small-business leaders.
Tue, December 1, 2026
3eventsAI Salon | Cops and Robbers Out of scope: Outside Japan: an in-person AI Salon chapter event held in the Lugano area of Ticino, Switzerland.
AI Salon Ticino session in the Lugano area on how generative AI is changing cybersecurity, identity verification and AI agent permissions.
AMD x ai& Build Day - Experience frontier open models × AMD hardware in one day.
One-day hackathon inside AMD Advancing AI Japan: eight teams use open models on AMD hardware to tackle real partner problems and demo them.
Go Global Hub #3 Out of scope: Placeholder: the listing is marked as a draft in preparation and its description is copied from the previous session.
Draft listing for the third Go Global Hub 2026 session in Shibuya; details not yet published and the text is copied from session 2.
Wed, December 2, 2026
1eventThu, December 3, 2026
1eventFri, December 4, 2026
2events2600 Meeting
A monthly 2600 hacker meeting in Shinjuku, with the bar reserved for open talk about hacking and security.
2600 Meeting
Monthly Tokyo 2600 meeting, the only active one in Japan: an open hangout in a reserved Kabukicho bar to talk hacking and security.
Wed, December 9, 2026
1eventWed, December 16, 2026
1eventThu, December 17, 2026
1eventFri, December 18, 2026
1eventSat, December 19, 2026
3eventsTORYUMON TOKYO 2026 Winter
Japan's largest U25 startup conference, with founder panels, pitches, VC consultations, and a networking mixer in Shibuya.
TORYUMON TOKYO 2026 REBOOT
One of Japan's largest startup conferences for under-25s: founder panels, young founder pitches, VC consultations and networking in Shibuya.
[In Person] Turn Ideas into Reality Fast: Hands-on AI x Programming Workshop for High School and University Students Out of scope: Students programming: the workshop is aimed exclusively at high school and university students.
Hands-on workshop at TIB for high school and university students to prototype their ideas in three hours with AI and code.
Fri, January 1, 2027
2events2600 Meeting
Monthly Tokyo chapter meeting of the worldwide 2600 hacker gathering, held in a reserved Kabukicho bar with no fixed agenda.
2600 Meeting
Monthly Tokyo 2600 meeting, the only active one in Japan: an open hangout in a reserved Kabukicho bar to talk hacking and security.