Tech Brunch Event
A small-group brunch in Iidabashi exploring how large language models are reshaping the way we learn languages.
In person · Kanto (Tokyo) · EN
Where Japan's entrepreneurs & engineers meet.
This week·Jun 29 – Jul 5 · 29events
Mon, June 29, 2026 Today
9events
Tokyo-Latin America Innovation Exchange
Embassies, Japanese startups, and companies meet at Tokyo Innovation Base to build Japan-Latin America business and innovation links.
In person · Kanto (Tokyo) · EN
Build with OpenAI: Developer Hackathon & Workshop
OpenAI and Tokyo AI run a hands-on hackathon and workshop for developers prototyping AI-native apps with OpenAI tools and Codex.
In person · Kanto (Tokyo) · JA/EN
[Student Founders x Generative AI] ANOBAKA U-25 AI ACCELERATOR DEMODAY
ANOBAKA accelerator demo day where student founders under 25 pitch their generative-AI startups, with VC judges and networking.
In person · Kanto (Tokyo) · JA
Get 120% Out of It with Prep! "How to Navigate WebX 2026" by OrbsCafe
A preview meetup to get the most out of WebX 2026, with the WebX lead and a popular analyst on highlights and ticket tips.
In person · Kanto (Tokyo) · JA
Build a Vision Board of Your Future Self with AI | Career Analysis & Hands-On
A hands-on career analysis session using generative AI to visualize your ideal future as a vision board.
In person · Kanto (Tokyo) · JA
JJUG Night Seminar: Java Community Process
A JJUG Night Seminar for JCP's 30th anniversary, with JCP Chair Heather VanCura and the JUG Hokkaido leader speaking in Shinagawa.
In person · Kanto (Tokyo) · JA/EN
Casual Tech Networking 🤝 at Atrae, Inc.
A casual networking evening with IT and tech professionals inside Atrae's Tokyo office, with a short company talk, group rotations, and drinks.
In person · Kanto (Tokyo) · EN
Sendagaya.rb #532
An online study session by a western-Tokyo regional Rubyist community, with relaxed talks on Ruby and Rails for everyone, beginners included.
Online · JA
Tue, June 30, 2026
6events
Tech Brunch Event
A small-group brunch where math lovers and developers dissect theorems, proofs, and the structures underpinning programming.
In person · Kanto (Tokyo) · EN
Tokyo Weekly Lunch
Weekly Tuesday lunch networking for Tokyo's startup community, no pitches, just real conversations over food.
In person · Kanto (Tokyo) · JA/EN
【Viet Nam-Japan Incubation Program】12 Vietnamese Startups Visit Japan for a Pitch Event
Twelve Vietnamese startups visit Japan to pitch and network at TiB, creating collaboration opportunities with Japanese firms and investors.
In person · Kanto (Tokyo) · JA
Geoinformatics Team (Talk by Alba Vilanova Cortezon, Barcelona Supercomputing Center)
RIKEN AIP talk on Providentia, an evaluation software package for reproducible atmospheric model assessment, by Alba Vilanova Cortezon (BSC).
Online · EN
[AI Security and Privacy Team Seminar] Talk by Eric Wong
Prof. Eric Wong (UPenn) on LLM safety and alignment through mechanistic theory, in person and on Zoom.
Hybrid · Kanto (Tokyo) · EN
Weekly Tuesday Meetup
Tokyo Hackerspace's weekly Tuesday open house in Akasaka: drop by, meet the makers, and see the space and its tools.
In person · Kanto (Tokyo) · JA/EN
Wed, July 1, 2026
6events
IVS2026
One of Japan's largest startup conferences: 3 days in Kyoto with 10,000+ founders, investors, and innovators under the theme 'Japan is Back'.
In person · Kansai · JA/EN · Jul 1 – Jul 3
Tech Brunch Event
A small brunch meetup for LLM enthusiasts to swap workflows, compare models, and dig into the math behind language models.
In person · Kanto (Tokyo) · EN
Yokohama Startup Lunch
Monthly startup networking lunch in Yokohama for founders, investors, and entrepreneurs to connect and share ideas.
In person · Kanto (Tokyo) · EN
Learning Global UX During Lunchtime Study Group
A weekly Wednesday online UX study group reading The UX Collective articles together in a 30-minute lunch break.
Online · JA
Snack and Connect
Weekly drop-in startup networking at SSS's ShibuyaBridge office — no registration, snacks provided, JP/EN welcome.
In person · Kanto (Tokyo) · JA/EN
THS "Nihongo Night" open house / THSオープンハウス(日本語night)
Tokyo Hackerspace's regular open house, run in Japanese, at its Akasaka space: drop in, say hello, and learn what they do.
In person · Kanto (Tokyo) · JA
Thu, July 2, 2026
4events
Tech Brunch Event
A small, relaxed brunch meetup in Iidabashi for sharing open source projects, tools, and experiences over informal talks.
In person · Kanto (Tokyo) · EN
Antler Japan Mixer (EN/JP) @ Kyoto — IVS2026
Intimate bilingual networking evening in Kyoto during IVS2026 week for serious founders and early-stage investors. No panels, no pitches.
In person · Kansai · JA/EN
ProductTank Tokyo - Monthly Casual
A casual evening of food, drinks, and networking for product managers and aspiring PMs in Tokyo, hosted by ProductTank Tokyo.
In person · Kanto (Tokyo) · JA/EN
Continuing IVS2026
One of Japan's largest startup conferences: 3 days in Kyoto with 10,000+ founders, investors, and innovators under the theme 'Japan is Back'.
In person · Miyako Messe (Kyoto International Exhibition Hall), Kyoto · Kansai · JA/EN
Fri, July 3, 2026
3events
[Intermediate] Learn Enclosure Design with 3D CAD
Intermediate hands-on workshop on designing an infrared rangefinder enclosure in Autodesk Fusion, with tips for 3D printing.
In person · Kanto (Tokyo) · JA
2600 Meeting
Tokyo's monthly 2600 hacker meetup at a reserved Kabukicho bar — open hacking talk, EN/JA welcome.
In person · Kanto (Tokyo) · JA/EN
Continuing IVS2026
One of Japan's largest startup conferences: 3 days in Kyoto with 10,000+ founders, investors, and innovators under the theme 'Japan is Back'.
In person · Miyako Messe (Kyoto International Exhibition Hall), Kyoto · Kansai · JA/EN
Sat, July 4, 2026
3events
Marunouchi Morning Code
A casual morning meetup in central Tokyo for code, web, design, cloud, blockchain, and AI enthusiasts of all levels.
In person · Kanto (Tokyo) · EN
Nature Awareness Walk for UXers in Zushi
A slow nature awareness walk in Zushi for UX and product people to step back from screens and reflect on AI and change.
In person · Kanto (Tokyo) · EN
Coffee and Code
A relaxed drop-in coding meetup at a Roppongi Hills Starbucks, open to coders and IT folks of any background.
In person · Other · EN
