Tech Brunch Event
Small breakfast meetup in Iidabashi for sharing functional programming projects in Haskell, OCaml, Clojure, Scala and more.

Where Japan's entrepreneurs & engineers meet.
Small breakfast meetup in Iidabashi for sharing functional programming projects in Haskell, OCaml, Clojure, Scala and more.
Online RIKEN AIP talk by Stanisław Jerzy Kazmierowski (Univ. of Warsaw) on computing equilibria in Colonel Blotto-style multi-battlefield games.
Project updates, a panel and networking from Foodα, a food-tech co-creation cluster based in Shimbashi and Toranomon.
Free weekly English-led networking night in Minato for founders, startup members, professionals and anyone working across borders.
Small breakfast meetup in Iidabashi on vibe coding: writing specs, voice input and comparing AI models and dev tools.
Summit on burying utility lines underground: a panel with Japan's infrastructure minister and Tokyo's governor, plus company talks and booths.
First Claude Community meetup in Nagoya on Claude Code, with a case talk and five lightning talks. In Japanese, in person only.
Small breakfast meetup in Iidabashi for Vim and Neovim users to share plugins, configs and modal editing tips.
Euglena's Izumo, Sony's Kitano, UTokyo President Fujii and Tokyo Vice Governor Miyasaka on taking deep-tech startups from lab to market.
YOKOHAMA CONNÉCT's 2nd-anniversary edition: talks on Physical AI and Yokohama's ecosystem, plus an English global startup pitch.
Weekly drop-in startup networking at ShibuyaBridge, every Wednesday 16:00-18:00 with snacks. No registration needed.
HerRise #4 for women founders: a hands-on workshop building a P&L and cash flow statement in a spreadsheet to learn startup finance.
Small-group cafe chat for software engineers near Shibuya Station, 4 to 6 people in conversational English, LinkedIn-approved.
Two-day software testing conference in Tokyo with workshops, keynotes, and EN/JA talks on test automation and quality engineering for AI.
Small brunch meetup in Iidabashi on computational humor: NLP, joke generators and datasets for teaching machines to be funny.
Science and deep-tech startup pitch contest co-hosted by Tokyo University of Science, with 7 startups, a keynote and networking.
Venture Café Tokyo's weekly Thursday Gathering at CIC Tokyo in Toranomon, with sessions and networking, in person or online.
Cohere CEO Aidan Gomez and Cohere's Japan team on sovereign, self-hosted enterprise AI, agents and deployment, in Shibuya.
English research evening in Tokyo on open-endedness in AI, with talks on artificial life, Lenia and a Picbreeder experiment run by VLMs.
Offline Shinjuku event for SMB owners, with lightning talks on practical uses of Claude in small businesses.
Sapporo developer meetup with Claude Code case-study talks from companies in and outside Hokkaido, plus community lightning talks.
Five makers present their own hardware projects, from an HDMI signal generator to a relay-based 4-bit CPU, with a social afterwards.
TrustML seminar on grounding LLM reasoning with causality, from chain-of-thought evaluation to world models and causality-seeking agents.
Seminar on tensor networks for machine learning: privacy, robustness, interpretability, model compression and learning methods.
Recurring innovation community meetup at Nagono Campus in Nagoya, with sessions and networking, in person or online.
Three talks on fast, reliable edge AI: Jetson computer vision, agent-driven edge deployment and MoE offloading in LLM inference.
3-hour hands-on bootcamp using AI to create a startup idea or build an MVP, with mentors, for early founders and intrapreneurs.
Second study session on using local LLMs for coding, held at the LY Corporation Kioicho office in Tokyo.
Pre-event for Design Matters 26 in Shibuya with eight design lightning talks and mingling, in English.
English bar talks in Shin-Okubo: designing electronics that survive space, plus lessons on people learned from horses.
Two-day software testing conference in Tokyo with workshops, keynotes, and EN/JA talks on test automation and quality engineering for AI.
Casual Saturday meetup at a Roppongi Hills Starbucks where people bring laptops, talk about what they code, and trade tips.
Small brunch discussion in Iidabashi on how LLMs change language learning, with a show-and-tell of custom apps.
A startup conference in Fukuoka for the under-25 generation, featuring entrepreneur panels, pitch sessions, and VC investment consultations.
Osaka hackathon where teams take the same starter app to production level in 2.5 hours, scoring points per working upgrade.
Working FDEs from GAFAM and top Silicon Valley AI firms discuss the job and career paths, followed by networking.
Brunch meetup at a Iidabashi hotel for sharing open source experiences, projects, licensing and community topics.
Online Haskell work-along session hosted on Slack, with optional lightning talks. Join and leave at any time.
Free talk on persuasive presentation skills with startup-minded case studies, followed by Q&A, networking and a poster exhibition.