What's on in Tokyo today?

mitaka.rb 2026-09-10木

10 Sep · 19:30

9月の三鷹です！ 概要 mitaka.rb (season 2) です！ mitaka.rb とは 東京都三鷹市で開催されるRuby/Railsの地域コミュニティです mitaka.rb (season2) とは...

Day 1　配信会場 観覧チケット

11 Sep · 13:00 · 千代田区

Longevity Night: Discussing Lifelong Activity in the Age of 100-...

11 Sep · 18:00 · 中央区

Nakano Central Park MOTTAINAI Flea Market (September)

12 Sep – 13 Sep · 中野区

A popular flea market with up to 350 vendors. It's lively with many families and groups attending. The surrounding area features trendy cafes and rest...

Setagaya Park Flea Market (September)

12 Sep · 世田谷区

This event draws many Setagaya Park flea market fans. Visitors have a chance to find vintage items at bargain prices, along with high-quality secondha...

Parthenon Boulevard September Market

12 Sep – 26 Sep

A market where mothers and children can enjoy fun experiences together. The event aims to provide useful information for families with young children....

Frente Sasazuka Station Plaza Flea Market (September)

12 Sep – 13 Sep · 渋谷区

Just a five-minute train ride from Shinjuku, the Frente Sasazuka shopping center is located right outside Sasazuka Station on the Keio Line. This styl...

Tokyo Metropolitan Industrial Technology Research Institute Publ...

12 Sep · 江東区

As the technology partner for small and medium-sized businesses in Tokyo, the institute is holding a public open day featuring a science magic show by...

Chofu Ajinomoto Stadium Big Flea Market (September)

12 Sep

A large flea market held at Ajinomoto Stadium, a well-known soccer and concert venue about 25 minutes by train from Shinjuku Station. Conveniently loc...

Kids Flea Market at Urban Dock LaLaport Toyosu

12 Sep · 江東区

A special flea market where only children can buy and sell, returning to LaLaport Toyosu in Koto City after an eleven-month break. This popular nation...

Day 2　配信会場 観覧チケット

12 Sep · 08:00 · 千代田区

Komazawa Olympic Park Flea Market (September)

13 Sep · 世田谷区

Held at Komazawa Olympic Park, a relaxing area along Komazawa Street where many people spend their weekends. The central plaza with the iconic Olympic...

Fussa Base Side Street Flea Market (September)

13 Sep

Held in the 'Fussa R16 Base Side Street' area near Yokota Air Base—known for its American atmosphere—this flea market features vintage clothing and an...

[Columbia Collaboration] Nature Collective: Mount Takao Hiking a...

13 Sep · 09:00 · 模原市緑区

3Dプリンターでチェスピースを作ろう！（CoderDojo 調布 in 青学つく...

13 Sep · 13:00 · 渋谷区

３Ｄプリンターで、お気に入りのチェスピースを１つ作ってみよう チェスピースを、自分だけのオリジナルデザインで作ってみませんか。 このイベントでは、3Dデ...

Marketing World Congress 2027: Special Lecture by Jay Abraham

14 Sep · 10:00

TokyoDev Talks Vol. 13: Treasure AI

14 Sep · 18:30 · 千代田区

This event is sponsored by Treasure AI, and will feature presentations by Hiroshi Nakamura, their CTO & VP of Engineering, and Sadayuki Furuhash, one...

　【10名限定・参加費無料】 社長メシ for 社会人 × M&A特別回

14 Sep · 19:00 · 渋谷区

「M&Aってどうやって進めるの？」 「イグジットを目指した事業づくりって、具体的にどうすればいい？」 こういった疑問、ネットやセミナーでは表面的な情報し...

Tokyo Dementia Symposium

16 Sep · 新宿区

To promote understanding of dementia, the Tokyo Metropolitan Government is holding a Dementia Symposium in conjunction with Dementia Day on September...

Public Symposium for Citizens

17 Sep · 港区

Have you ever talked with loved ones about the final stages of life? This symposium explores living with dignity, end-of-life choices, ACP (Advance Ca...

VoIP & Asterisk Extra ～秋の通信安全運動編～

17 Sep · 18:00 · 荒川区

今回は秋の通信安全運動編 電話業界では新規のお取引の際には本人確認が義務付けられております。 改めてどのように実施するのがよいか情報を共有し、よりリテ...

9月は第3木曜日開催　オンライン/リアル【IT・ブログ・WordPress・Ch...

17 Sep · 19:00 · 台東区

あなたの「困った」がそのままカリキュラム。「今さら聞けない」が全部聞ける場。 「ブログの設定がよくわからない」 「AIって関心あるけど、チャット欄に何を...

Shinjuku Central Park Big Flea Market (September)

19 Sep · 新宿区

A large flea market held at Shinjuku Central Park behind the Tokyo Metropolitan Government Building, in Shinjuku West. Popular among young people and...

Mama Marche at Kunitachi Station South Exit Plaza (September)

19 Sep – 20 Sep

Join the 'Moms' Magic Touch! Eco & Connection Market for Parents and Kids.' This community co-creation event is designed for families with babies, tod...