# Week of Mon, June 29, 2026 · JapanTech

Jun 29 – Jul 5 (JST). Page: https://japantech.info/weeks/2026-W27/

## Mon, June 29, 2026

- [Tech Brunch Event](https://japantech.info/events/meetup-315292187/): Mon, June 29, 2026 11:45 JST, Beltempo, Hotel Metropolitan Edmont, 3 Chome-10-8 Iidabashi, Chiyoda City. A small-group brunch in Iidabashi exploring how large language models are reshaping the way we learn languages.
- [Tokyo-Latin America Innovation Exchange](https://japantech.info/events/luma-vky38j6r/): Mon, June 29, 2026 14:00 JST, Chiyoda City, Japan. Embassies, Japanese startups, and companies meet at Tokyo Innovation Base to build Japan-Latin America business and innovation links.
- [Build with OpenAI: Developer Hackathon & Workshop](https://japantech.info/events/luma-oiaa9x0o/): Mon, June 29, 2026 16:00 JST, Bunkyo City, Japan. OpenAI and Tokyo AI run a hands-on hackathon and workshop for developers prototyping AI-native apps with OpenAI tools and Codex.
- [\[Student Founders x Generative AI\] ANOBAKA U-25 AI ACCELERATOR DEMODAY](https://japantech.info/events/peatix-4977848/): Mon, June 29, 2026 16:00 JST, Tokyo Innovation Base, 千代田区丸の内３丁目８−３. ANOBAKA accelerator demo day where student founders under 25 pitch their generative-AI startups, with VC judges and networking.
- [Get 120% Out of It with Prep! "How to Navigate WebX 2026" by OrbsCafe](https://japantech.info/events/luma-jhl2w39r/): Mon, June 29, 2026 17:00 JST, Shibuya, Tokyo. A preview meetup to get the most out of WebX 2026, with the WebX lead and a popular analyst on highlights and ticket tips.
- [Build a Vision Board of Your Future Self with AI | Career Analysis & Hands-On](https://japantech.info/events/luma-x6j8wrhn/): Mon, June 29, 2026 18:30 JST, Chiyoda City, Japan. A hands-on career analysis session using generative AI to visualize your ideal future as a vision board.
- [JJUG Night Seminar: Java Community Process](https://japantech.info/events/doorkeeper-197257/): Mon, June 29, 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. A JJUG Night Seminar for JCP's 30th anniversary, with JCP Chair Heather VanCura and the JUG Hokkaido leader speaking in Shinagawa.
- [Casual Tech Networking 🤝 at Atrae, Inc.](https://japantech.info/events/meetup-314953508/): Mon, June 29, 2026 19:30 JST, Atrae, Inc., 〒106-0045 Tokyo, Minato City, Azabujuban, 1 Chome−10−10 Joule A, 8F. A casual networking evening with IT and tech professionals inside Atrae's Tokyo office, with a short company talk, group rotations, and drinks.
- [Sendagaya.rb #532](https://japantech.info/events/doorkeeper-197889/): Mon, June 29, 2026 21:00 JST, Online. An online study session by a western-Tokyo regional Rubyist community, with relaxed talks on Ruby and Rails for everyone, beginners included.

## Tue, June 30, 2026

- [Tech Brunch Event](https://japantech.info/events/meetup-315292190/): Tue, June 30, 2026 11:45 JST, Beltempo, Hotel Metropolitan Edmont, 3 Chome-10-8 Iidabashi, Chiyoda City. A small-group brunch where math lovers and developers dissect theorems, proofs, and the structures underpinning programming.
- [Tokyo Weekly Lunch](https://japantech.info/events/meetup-sxwcxtyjcjbnc/): Tue, June 30, 2026 12:00 JST, Tokyo Station City Sapia Tower, 1-7-12 Marunouchi Chiyoda-ku, Tokyo 100-0005. Weekly Tuesday lunch networking for Tokyo's startup community, no pitches, just real conversations over food.
- [【Viet Nam-Japan Incubation Program】12 Vietnamese Startups Visit Japan for a Pitch Event](https://japantech.info/events/peatix-5026449/): Tue, June 30, 2026 13:00 JST, Tokyo Innovation Base, 千代田区丸の内３丁目８−３. Twelve Vietnamese startups visit Japan to pitch and network at TiB, creating collaboration opportunities with Japanese firms and investors.
- [Geoinformatics Team (Talk by Alba Vilanova Cortezon, Barcelona Supercomputing Center)](https://japantech.info/events/doorkeeper-197966/): Tue, June 30, 2026 15:30 JST, Online. RIKEN AIP talk on Providentia, an evaluation software package for reproducible atmospheric model assessment, by Alba Vilanova Cortezon (BSC).
- [\[AI Security and Privacy Team Seminar\] Talk by Eric Wong](https://japantech.info/events/doorkeeper-197327/): Tue, June 30, 2026 16:00 JST, 東京科学大 大岡山キャンパス 西8号館E 10F 系会議室 (1004) およびオンライン（Zoom）. Prof. Eric Wong (UPenn) on LLM safety and alignment through mechanistic theory, in person and on Zoom.
- [Weekly Tuesday Meetup](https://japantech.info/events/meetup-315195610/): Tue, June 30, 2026 19:30 JST, Tokyo HackerSpace, Akasaka, 8 Chome−12−13 アゼリア赤坂 102. Tokyo Hackerspace's weekly Tuesday open house in Akasaka: drop by, meet the makers, and see the space and its tools.

## Wed, July 1, 2026

- [IVS2026](https://japantech.info/events/ivs-2284b54532cb/): Wed, July 1, 2026 10:00 JST, Miyako Messe (Kyoto International Exhibition Hall), Kyoto. One of Japan's largest startup conferences: 3 days in Kyoto with 10,000+ founders, investors, and innovators under the theme 'Japan is Back'.
- [Tech Brunch Event](https://japantech.info/events/meetup-315394357/): Wed, July 1, 2026 11:45 JST, Beltempo, Hotel Metropolitan Edmont, 3 Chome-10-8 Iidabashi, Chiyoda City. A small brunch meetup for LLM enthusiasts to swap workflows, compare models, and dig into the math behind language models.
- [Yokohama Startup Lunch](https://japantech.info/events/meetup-srqnxtyjckbcb/): Wed, July 1, 2026 12:00 JST, TECH HUB YOKOHAMA, 横浜市西区みなとみらい２丁目２番１号 横浜ランドマークタワー. Monthly startup networking lunch in Yokohama for founders, investors, and entrepreneurs to connect and share ideas.
- [Snack and Connect](https://japantech.info/events/gcal-1cqjeihehcok5mht496nifhtmg_20260701T1600/): Wed, July 1, 2026 16:00 JST, Shibuya Startup Support, Japan, 〒150-0011 Tokyo, Shibuya City, Higashi, 1-chōme−29−３ 渋谷Bridge B棟. Weekly drop-in startup networking at SSS's ShibuyaBridge office — no registration, snacks provided, JP/EN welcome.
- [THS "Nihongo Night" open house / THSオープンハウス(日本語night)](https://japantech.info/events/meetup-315211593/): Wed, July 1, 2026 19:30 JST, Tokyo HackerSpace, 赤坂8丁目12−13 アサレアビル102. Tokyo Hackerspace's regular open house, run in Japanese, at its Akasaka space: drop in, say hello, and learn what they do.

## Thu, July 2, 2026

- [Antler Japan Mixer (EN/JP) @ Kyoto — IVS2026](https://japantech.info/events/luma-ka25vk3n/): Thu, July 2, 2026 18:00 JST, Kyoto, Japan. Intimate bilingual networking evening in Kyoto during IVS2026 week for serious founders and early-stage investors. No panels, no pitches.
- [ProductTank Tokyo - Monthly Casual](https://japantech.info/events/meetup-313113464/): Thu, July 2, 2026 19:00 JST, Ten Cups, 150-0002 Tokyo, Shibuya City, Shibuya, 3 Chome−26−21 東急ステイ渋谷新南口 1F. A casual evening of food, drinks, and networking for product managers and aspiring PMs in Tokyo, hosted by ProductTank Tokyo.

## Fri, July 3, 2026

- [\[Intermediate\] Learn Enclosure Design with 3D CAD](https://japantech.info/events/peatix-5047916/): Fri, July 3, 2026 18:30 JST, Tokyo Innovation Base, 千代田区丸の内３丁目８−３. Intermediate hands-on workshop on designing an infrared rangefinder enclosure in Autodesk Fusion, with tips for 3D printing.
- [2600 Meeting](https://japantech.info/events/meetup-314065990/): Fri, July 3, 2026 19:00 JST, beemars, Kabukicho, 2 Chome−27−12 新宿Leeビル 2 3階. Tokyo's monthly 2600 hacker meetup at a reserved Kabukicho bar — open hacking talk, EN/JA welcome.

## Sat, July 4, 2026

- [Marunouchi Morning Code](https://japantech.info/events/luma-53pe9929/): Sat, July 4, 2026 10:00 JST, 千代田区, 東京都. A casual morning meetup in central Tokyo for code, web, design, cloud, blockchain, and AI enthusiasts of all levels.
- [Nature Awareness Walk for UXers in Zushi](https://japantech.info/events/meetup-315436999/): Sat, July 4, 2026 10:00 JST, 京急神武寺駅, 神奈川県逗子市池子2丁目. A slow nature awareness walk in Zushi for UX and product people to step back from screens and reflect on AI and change.
- [Coffee and Code](https://japantech.info/events/meetup-315452706/): Sat, July 4, 2026 10:00 JST, Starbucks in Roppongi Hills Lobby (THERE ARE TWO, PLEASE READ BELOW), 六本木6−10−1 六本木ヒルズ森タワー 1F. A relaxed drop-in coding meetup at a Roppongi Hills Starbucks, open to coders and IT folks of any background.

## Sun, July 5, 2026

- [Tech Brunch Event](https://japantech.info/events/meetup-315394375/): Sun, July 5, 2026 11:45 JST, Beltempo, Hotel Metropolitan Edmont, 3 Chome-10-8 Iidabashi, Chiyoda City. A casual brunch for Vim and Neovim users to share configurations, plugins, and modal editing tips over a meal at a hotel restaurant in Iidabashi.
- [Haskell-jp Mokumoku Session #350 @ Online](https://japantech.info/events/connpass-399016/): Sun, July 5, 2026 13:00 JST, Haskell-jp Slack Workspace. The 350th online Haskell mokumoku session: work on anything Haskell at your own pace over Slack. Free to join, drop in or out anytime.