OfficialUpcoming© Joseph Breck & Sons;
New England Agricultural Warehouse;
Henry G. Gilbert N · No restrictionsJapan's largest media, broadcast and pro-AV technology show—cameras, audio, lighting, XR and content tech under one roof.
Wed, Nov 18, 2026 10:00 JST TokyoFree
OfficialUpcoming© Henxter · CC BY-SA 4.0An indoor winter edition of Belgian Beer Weekend in Shinjuku's airy Sankaku Hiroba — 60-plus Belgian beers, cheese-and-chocolate pairings and embassy chef dinners, warm and comfortable.
Wed, Dec 2, 2026 16:00 JST TokyoFree
OfficialUpcoming© Vincent van Gogh · Public domainTokyo Auto Salon 2027 runs Jan 15–17, 2027 at Makuhari Messe. Digital advance tickets are on sale from Oct 1: ¥3,000 Sat/Sun, ¥4,000 for Friday's 2–7 pm public session.
Fri, Jan 15, 2027 09:00 JST TokyoDigital tickets only (sold in advance, date-specific): ¥4,000 for Friday's public session, ¥3,000 for Saturday or Sunday (tax incl.). Elementary-school age and younger free with a guardian.
OfficialUpcoming© Satdeep Gill · CC BY-SA 4.0Western Japan's biggest international cooperation festival: NGO booths, world food stalls and global music fill the Umeda Sky Building, free to all.
Sat, Feb 6, 2027 10:00 JST OsakaFree
OfficialUpcoming© Aos.1905 (Wikimedia Commons) · CC BY-SA 4.0Osaka Auto Messe 2027 runs Fri 12 – Sun 14 February 2027 at INTEX Osaka, 9:00–18:00. Tickets are planned to go on sale in December 2026; prices are not yet announced (a 2026 advance general ticket was ¥3,000).
Fri, Feb 12, 2027 09:00 JST Osaka2027 prices not yet announced; tickets planned to go on sale in December 2026. 2026 show: general ¥3,000 advance / ¥3,500 on the day; U-22 ¥2,000 / ¥2,500; visitors with a disability certificate ¥2,000 / ¥2,500 (one carer free). Each general ticket admitted one child of junior-high age or younger free with a guardian (tax included; checked 2026-10-13).
OfficialUpcoming© Jean-Pierre Dalbéra · CC BY 2.0Japan's largest indie game festival fills Kyoto's Miyako Messe with playable booths from developers worldwide.
Fri, May 21, 2027 10:00 JST KyotoTicketed (around ¥2,000+ per day, 2026 reference); Day 1 is business-only.
LumaPast event© 福田涼 · via LumaTokyo's friendly pickleball meetup at TIPNESS Kichijoji — paddles provided, all levels welcome.
Sat, Jun 20, 2026 20:00 JST TokyoPaid (see Luma)
LumaPast event© Proof of Sweat · via LumaA sociable 5K morning run from Yoyogi Park's clock tower — find your pace with a friendly international run club.
Sun, Jun 21, 2026 10:00 JST TokyoPaid (see Luma)
LumaPast event© iiyon!! · via LumaRun 5K then refuel with craft beer at ØL by Oslo Brewing — Tokyo's run-and-pint social.
Sun, Jun 21, 2026 12:00 JST Tokyo¥1,500
connpassPast event© 東京-山梨 AI ミートアップ · via connpassLearn how Xserver rolled out the Claude Code AI assistant while balancing security and remote-work efficiency.
Sun, Jun 21, 2026 13:00 JST TokyoFree
LumaPast event© AmaterasSpace · via LumaFounders and researchers gather at X-NIHONBASHI to talk the future of human spaceflight.
Sun, Jun 21, 2026 15:00 JST TokyoPaid (see Luma)
connpassPast event© 音声系国際会議読み会 (ICASSPEECH) · via connpassA hybrid paper-reading session on ICASSP 2026 machine-learning research—speech synthesis, recognition, and voice conversion—open to all.
Mon, Jun 22, 2026 18:00 JST TokyoFree
connpassPast event© 株式会社マネーフォワード · via connpassAn evening on real-world HR data and AI, with People Analytics talks and group discussions among practitioners.
Mon, Jun 22, 2026 19:00 JST TokyoFree
connpassPast event© 株式会社ナレッジワーク · via connpassThree expert sessions on vector search, embeddings, and RAG-driven AI chat, high atop Azabudai Hills.
Tue, Jun 23, 2026 19:00 JST TokyoFree
LumaPast event© Jack Teramura · via LumaA hands-on intermediate workshop for engineers building with ElevenAgent voice-AI tooling.
Wed, Jun 24, 2026 15:00 JST TokyoPaid (see Luma)
connpassPast event© 株式会社スペースデータ · via connpassNVIDIA and industry experts explore how digital twins power autonomous decisions in disaster prevention and urban infrastructure.
Wed, Jun 24, 2026 16:00 JST TokyoFree
connpassPast event© freee Tech Night · via connpassfreee engineers explain disposable per-PR preview environments that tame microservice complexity in the AI-coding era.
Wed, Jun 24, 2026 19:00 JST TokyoFree
connpassPast event© ファインディ株式会社 · via connpassFindy celebrates its DevRel offline community with lightning talks on the trajectories of sharing knowledge.
Thu, Jun 25, 2026 18:30 JST TokyoFree
connpassPast event© クリエイター広場 · via connpassFrontier practitioners explore AI tools, autonomous agents, code quality, and engineering careers in the AI era.
Thu, Jun 25, 2026 19:00 JST TokyoFree
connpassPast event© 株式会社サイバーエージェント · via connpassCyberAgent engineers share Databricks migration stories, analytics democratization with Genie, and secure platform design.
Thu, Jun 25, 2026 19:00 JST TokyoFree
connpassPast event© Volfgang · CC BY-SA 3.0A full-day deep dive into DNS operations, from fundamentals to advanced authoritative and resolver topics.
Fri, Jun 26, 2026 10:00 JST TokyoFree
LumaPast event© AnotherBall · via LumaA meetup at the crossroads of AI and entertainment, hosted by AnotherBall for creators and fans.
Fri, Jun 26, 2026 19:00 JST TokyoPaid (see Luma)
LumaPast event© AI Builders · via LumaBuild with Gemini at Google Japan's Shibuya office — a hands-on AI hackathon for builders.
Sat, Jun 27, 2026 09:30 JST TokyoPaid (see Luma)
LumaPast event© F Ventures · via LumaA flagship startup pitch and networking summit by F Ventures at Bellesalle Shibuya First.
Sat, Jun 27, 2026 12:00 JST Tokyo¥80,000
connpassPast event© サポーターズCoLab（株式会社サポーターズ） · via connpassA summer-festival tech conference on 'AI and Career' with ~20 speakers, for engineers under 35.
Sat, Jun 27, 2026 12:00 JST TokyoFree
connpassPast event© 東京Ruby会議13実行委員会 · via connpassA Ruby community conference on 'what lies behind the curtain,' with talks from sorah, Masayoshi Takahashi and more.
Sat, Jun 27, 2026 13:30 JST TokyoFree
connpassPast event© きのこカンファレンス実行委員会 · via connpassVeteran engineers (40+) share perspectives on career longevity and sustaining a life in tech.
Sun, Jun 28, 2026 10:00 JST Tokyo¥1,000 (main event); networking reception ¥3,000–¥5,000 by age
connpassPast event© 一般社団法人リサーチアソシエーション · via connpassJapan's conference on design and UX research, themed 'WEAVING,' with sessions, panels and workshops.
Sun, Jun 28, 2026 10:00 JST TokyoFree
connpassPast event© 日本MySQLユーザ会(MyNA) · via connpassOracle leaders and AWS reps discuss MySQL's latest features and the future of community collaboration.
Tue, Jun 30, 2026 18:30 JST TokyoFree
connpassPast event© Server-Side Kotlin Meetup · via connpassAn offline lightning-talk night for server-side Kotlin developers, capped with a casual networking reception.
Fri, Jul 3, 2026 19:30 JST TokyoFree
JmtyPast event© ゆの (Yuno) · via jmtyMingle with a roughly 50/50 mix of Japanese and Korean locals over a 2-hour all-you-can-drink dinner—perfect for K-pop, K-drama and Korean-food fans.
Fri, Jul 3, 2026 19:50 JST TokyoMen ¥4,000 / Women ¥3,000
JmtyPast event© Edge place（エッヂプレイス） · via jmtyA relaxed Korean-conversation meetup at a Kyoto café—practice speaking at any level with seats arranged by ability, then swap contacts over coffee.
Sat, Jul 4, 2026 15:00 JST Kyoto¥1,000 (¥500 if no Korean attendees)
connpassPast event© ステラコネクト-ハーモリウム- · via connpassA hands-on Fukuoka meetup to try 'vibe coding' with AI tools like Codex and Claude—build small apps from natural-language prompts together.
Sat, Jul 4, 2026 17:00 JST FukuokaFree
LumaPast event© イワケン/岩﨑謙汰 · via LumaIwaken Lab celebrates five years with lightning talks and a community tech showcase — free to join.
Sun, Jul 5, 2026 13:00 JST TokyoPaid (see Luma)
LumaPast event© 宇田川寛和｜TIB JAM · via LumaA free idea-pitching and networking event for builders and founders, hosted at Tama Mirai Messe.
Sun, Jul 5, 2026 14:00 JST TokyoFree
connpassPast event© 株式会社タイミー · via connpassA Timee case-study session on business strategy and design challenges—how product design and designers' roles evolve in the AI era.
Mon, Jul 6, 2026 19:00 JST TokyoFree
connpassPast event© Nutanix Japan G.K. · via connpassA hybrid meetup celebrating the new book 'Nutanix Cloud Platform Practical Guide,' with chapter walkthroughs from its authors.
Wed, Jul 8, 2026 18:30 JST TokyoFree
JmtyPast event© KIOG (Kansai International Outdoor Gathering) · via jmtyKansai International Outdoor Gathering's summer series of hikes and day trips—July 11 brings veggie-harvesting and pizza-making just north of Osaka.
Sat, Jul 11, 2026 09:00 JST Osaka¥3,190 (includes lunch)
JmtyPast event© pickle · via jmtyA free, all-ages pickleball gathering near Odo Station bringing students, staff and locals together to play and connect across generations.
Sun, Jul 12, 2026 10:00 JST KyotoFree
connpassPast event© Volfgang · CC BY-SA 3.0A relaxed, beginner-welcome security meetup blending quiet self-study time with lightning talks—for anyone curious but intimidated by hardcore sessions.
Sun, Jul 12, 2026 13:00 JST TokyoFree
connpassPast event© RailsTokyo Team · via connpassA Ruby on Rails community meetup in Akihabara featuring a keynote on 'SRE for Rails Engineers,' sponsor talks, and networking.
Thu, Jul 16, 2026 19:00 JST TokyoFree
connpassPast event© FlutterGakkai · via connpassAn offline Flutter developer meetup where speakers and listeners alike grow to love Flutter even more, with talks from active engineers.
Fri, Jul 17, 2026 19:00 JST TokyoFree
connpassPast event© JAWS-UG CDK支部 · via connpassThe 5th annual AWS Cloud Development Kit conference at Azabudai Hills, themed 'change'—how CDK evolves alongside AI coding agents.
Sat, Jul 18, 2026 12:30 JST TokyoFree
connpassPast event© VRChat.rb · via connpassA Rubyist gathering inside the metaverse—Ruby fans meet in VRChat to talk tech and socialize, held during Vket 2026 Summer Tech Week.
Tue, Jul 21, 2026 22:00 JSTFree
connpassPast event© Azure AI Developers Community(JP) · via connpassAI Dev Day 2026 was held on Friday, July 24, 2026 at Otemachi Place, Tokyo — a free in-person developer conference on production AI and agents. Registration closed full: 935 sign-ups across the conference and the evening reception. The connpass page is now marked closed.
Fri, Jul 24, 2026 09:30 JST TokyoConference free; +¥1,000 with networking
connpassPast event© Jean-Pierre Dalbéra · CC BY 2.0Kyoto's Google Developer Group runs monthly study sessions and hackathons on Android, Flutter, AI/ML and Cloud.
Sat, Jul 25, 2026 13:00 JST KyotoFree
connpassPast event© Chris 73 · CC BY-SA 3.0Nagoya's Google Developer Group gathers Tokai-region engineers for talks on Google tech, AI, Android and the web.
Sun, Jul 26, 2026 13:00 JST NagoyaFree
connpassPast event© Qiuqizhenghong · CC BY-SA 3.0Hokkaido's broad, cross-stack engineering community runs hybrid meetups to help Sapporo's developers gather, grow and connect.
Tue, Jul 28, 2026 19:00 JST SapporoFree
connpassPast event© AI駆動開発勉強会 運営委員会 · via connpassTwo-day conference at Microsoft Japan exploring how generative AI and LLMs are reshaping software development, with speakers from major tech firms.
Thu, Jul 30, 2026 11:00 JST TokyoPaid (on-site); online free
connpassPast event© Type specimen · CC BY-SA 3.0One of Japan's longest-running AWS user groups, with Osaka deep-dive talks, hands-on sessions and certification prep.
Thu, Jul 30, 2026 19:00 JST OsakaFree
OfficialPast event© N509FZ · CC BY-SA 4.0The city's foreigner-friendly hub runs welcome events, language exchange salons, homestay visits and 'warm fellowship' gatherings where locals and internationals mingle.
Sat, Sep 12, 2026 13:00 JST FukuokaFree
OfficialPast event© Comyu · CC BY-SA 3.0Japan's premier tech expo, where AI, robotics, mobility and IoT from hundreds of companies and startups go hands-on under one roof.
Tue, Oct 13, 2026 10:00 JST TokyoFree