# Week of Mon, July 20, 2026 · JapanTech

Jul 20 – Jul 26 (JST). Page: https://japantech.info/weeks/2026-W30/

## Mon, July 20, 2026

- [Tech Brunch Event](https://japantech.info/events/meetup-315568519/): Mon, July 20, 2026 07:45 JST, Beltempo, Hotel Metropolitan Edmont, 3 Chome-10-8 Iidabashi, Chiyoda City. A small Lisp-focused brunch meetup in Iidabashi with lightning talks and demos on Clojure, Scheme, Racket, and more.
- [\[Beginner\] Session 1: Intro to AI - Let's Build a Conversational AI!](https://japantech.info/events/peatix-5047938/): Mon, July 20, 2026 12:00 JST, Tokyo Innovation Base, 千代田区丸の内３丁目８−３. Beginner-friendly AI workshop at TIB FAB: build a conversational AI bot using Google Colab and Gemini.

## Tue, July 21, 2026

- [Tech Brunch Event](https://japantech.info/events/meetup-315660589/): Tue, July 21, 2026 07:45 JST, Beltempo, Hotel Metropolitan Edmont, 3 Chome-10-8 Iidabashi, Chiyoda City. A small hotel-restaurant brunch for NLP talk: math foundations, prompt engineering, libraries, and lessons from real projects.
- [Tokyo Weekly Lunch](https://japantech.info/events/meetup-sxwcxtyjckbcc/): Tue, July 21, 2026 12:00 JST, Tokyo Station City Sapia Tower, 1-7-12 Marunouchi, Chiyoda-ku, Tokyo 100-0005. Weekly Tuesday networking lunch for Tokyo founders, investors, and engineers. No pitches, no presentations, just conversation over food.
- [A Development Strategy to Never Get Stuck in the AI Era](https://japantech.info/events/connpass-398157/): Tue, July 21, 2026 14:00 JST, Online. CircleCI hosts an online Japanese-language session on development strategies to avoid getting stuck in the AI era.
- [Move Your Future: A Small Step Gathering](https://japantech.info/events/luma-0516v862/): Tue, July 21, 2026 18:00 JST, Minato City, Japan. A small weekly Tuesday gathering in Minato for professionals curious about entrepreneurship or side projects, helping each find one next step.
- [TokyoDev Talks Vol. 12: Onboarding in a New Language with AI / Agentic Prompt and Context Engineering](https://japantech.info/events/doorkeeper-197537/): Tue, July 21, 2026 18:30 JST, Tokyo Innovation Base (held in "ROOM", in the back of the 2nd floor), 東京都千代田区丸の内3-8-3. TokyoDev's monthly tech talk series returns with sessions on AI-assisted onboarding and agentic prompt engineering at Tokyo Innovation Base.
- [\[In-Person\] JJUG Night Seminar: Tackling Robust Design Boundaries in Modern Java and an AI-Native Future](https://japantech.info/events/doorkeeper-198167/): Tue, July 21, 2026 19:00 JST, 日本マイクロソフト株式会社, 〒108-0075 東京都港区港南 2-16-3 品川グランドセントラルタワー. JJUG's July night seminar in Shinagawa: modern Java design-boundary techniques plus a Java and Quarkus dashboard for AI coding token usage.
- [\[Startup Offline Study Session #1\] What You Need to Know: Practical Points on Fundraising and Stock Options](https://japantech.info/events/peatix-5053265/): Tue, July 21, 2026 19:00 JST, Tokyo Innovation Base, 千代田区丸の内３丁目８−３. A ZeLo law firm study session on fundraising and stock option practices for startup founders and CFOs.
- [Weekly Tuesday Meetup](https://japantech.info/events/meetup-315496959/): Tue, July 21, 2026 19:30 JST, Tokyo HackerSpace, Akasaka, 8 Chome−12−13 アゼリア赤坂 102. Weekly Tuesday open house at Tokyo Hackerspace in Akasaka, 7:30 to 10 pm; drop in, meet members, and see the workshop.

## Wed, July 22, 2026

- [Tech Brunch Event](https://japantech.info/events/meetup-315660608/): Wed, July 22, 2026 11:45 JST, Beltempo, Hotel Metropolitan Edmont, 3 Chome-10-8 Iidabashi, Chiyoda City. A small hotel-restaurant brunch for Vim users to swap plugins, dotfiles, and modal-editing tips.
- [AI4S Seminar by Wei Huang "Diffusion Models for Scientific Data"](https://japantech.info/events/doorkeeper-198305/): Wed, July 22, 2026 16:00 JST, Online. Wei Huang (RIKEN AIP) presents diffusion models for scientific data, covering continuous and discrete generative modeling techniques.
- [YOKOHAMA CONNÉCT #42](https://japantech.info/events/gatherus-046b52d9-e28f-4d85-8107-305c728d4c81/): Wed, July 22, 2026 16:00 JST, TECH HUB YOKOHAMA, 横浜ランドマークタワー, 横浜市西区みなとみらい2-2-1. A Yokohama innovation night at TECH HUB YOKOHAMA: English and Japanese sessions on global innovation, AI, and successor ventures, plus networking.
- [Snack and Connect](https://japantech.info/events/gcal-1cqjeihehcok5mht496nifhtmg_20260722T1600/): Wed, July 22, 2026 16:00 JST, Shibuya Startup Support, Japan, 〒150-0011 Tokyo, Shibuya City, Higashi, 1-chōme−29−３ 渋谷Bridge B棟. Weekly Wednesday open-house networking session for founders, investors, and startup-curious people at Shibuya Startup Support's office.
- [Introduction Pitch vol.1](https://japantech.info/events/luma-xge6vyyl/): Wed, July 22, 2026 16:00 JST, Shibuya, Japan. International founders pitch their Japan-based startups, followed by Q&A and networking in Shibuya.
- [ClickHouse Meetup Tokyo - 2026 Summer](https://japantech.info/events/meetup-315610325/): Wed, July 22, 2026 18:00 JST, 東京ミッドタウン, 港区赤坂9−7−1. A Tokyo meetup on ClickHouse basics and real world use cases, with user and partner talks plus networking.
- [Tokyo Python Side Project Showcase](https://japantech.info/events/meetup-315066774/): Wed, July 22, 2026 19:00 JST, Le Wagon Tokyo - Coding Bootcamp, 2 Chome-11-3 Meguro, Meguro City, Tokyo 153-0063, Japan. Python developers in Tokyo present side projects and share code at Le Wagon in Meguro.
- [THS "Nihongo Night" open house](https://japantech.info/events/meetup-315513054/): Wed, July 22, 2026 19:30 JST, Tokyo HackerSpace, 赤坂8丁目12−13 アサレアビル102. Tokyo Hackerspace's weekly Nihongo Night open house at its new Akasaka location, conducted in Japanese.

## Thu, July 23, 2026

- [Tech Brunch Event](https://japantech.info/events/meetup-315660610/): Thu, July 23, 2026 07:45 JST, Beltempo, Hotel Metropolitan Edmont, 3 Chome-10-8 Iidabashi, Chiyoda City. Recurring casual brunch meetup in Tokyo where tech professionals network over a shared meal.
- [\[Robot Learning Team Seminar\] Talks by Prof. Matteo Papini (University of Milan) and Dr. Gianmarco Genalti (Politecnico di Milano) on July 23](https://japantech.info/events/doorkeeper-198057/): Thu, July 23, 2026 15:00 JST, Open Space at the RIKEN Nihonbashi Office (on-site for RIKEN members only). RIKEN AIP online seminar: two Italian researchers on policy gradient sample efficiency and graph-triggered bandits, July 23.
- [Thursday Gathering #390](https://japantech.info/events/gatherus-ebab4b3d-4ddd-4df9-9384-edaf796f83c4/): Thu, July 23, 2026 16:00 JST, CIC Tokyo, Toranomon Hills Business Tower 15F, 1 Chome-17-1 Toranomon, Minato City, Tokyo. Venture Café Tokyo's weekly hybrid innovation meetup at CIC Tokyo, bringing founders, engineers, and investors together for sessions and networking.
- [Tokyo Fail Club 5.5](https://japantech.info/events/luma-w6w3lfx6/): Thu, July 23, 2026 18:00 JST, Minato City, Japan. A compact Tokyo Fail Club session at Venture Cafe featuring two speakers sharing personal stories of failure and lessons learned.

## Fri, July 24, 2026

- [NAGOYA CONNÉCT #125](https://japantech.info/events/gatherus-666973c4-b2bf-4097-a07f-0822bf904f8b/): Fri, July 24, 2026 17:00 JST, Nagono Campus, 2-14-1 Nagono, Nagoya, Aichi, Japan. The 125th edition of NAGOYA CONNÉCT, a startup and innovation community event at Nagono Campus in Nagoya, marking the series' 6th anniversary.

## Sat, July 25, 2026

- [Daikanyama Morning Code](https://japantech.info/events/luma-u633dmf3/): Sat, July 25, 2026 09:00 JST, Meguro City, Tokyo. Casual Tokyo meetup for coders working on web, cloud, blockchain, or AI projects to code together and share ideas.
- [Agent Forge AI Hackathon: Tokyo Creativity](https://japantech.info/events/luma-agentforgetokyo/): Sat, July 25, 2026 10:00 JST, Minato City, Japan. One-day Tokyo hackathon where teams build production-ready AI agents rooted in Japanese culture, backed by partner AI credits and tools.
- [Designers Meetup 🎨 #1](https://japantech.info/events/meetup-315436288/): Sat, July 25, 2026 18:00 JST, Sam’s Bar Tokyo, 25-7 Maruyamacho (4F) Shibuya Tokyo , 4th Floor. Casual Shibuya bar meetup for designers (UI/UX, product, web, graphic) to connect, with English and Japanese tables.

## Sun, July 26, 2026

- [\[Skill Building\] Build a Mint-Case Headphone Amplifier](https://japantech.info/events/peatix-5047964/): Sun, July 26, 2026 11:00 JST, Tokyo Innovation Base, 千代田区丸の内３丁目８−３. A hands-on TIB FAB electronics workshop where you build an ultra-compact mint-case portable headphone amplifier.
- [Haskell-jp Mokumoku Meetup #353 @ Online](https://japantech.info/events/connpass-401202/): Sun, July 26, 2026 13:00 JST, Haskell-jp Slack Workspace. The 353rd online co-working session where participants work on their own Haskell projects. Free to join, drop in and out anytime.