SNACK in 3 lines
- Namjatown’s 30th anniversary festival period began on July 6, with official pages now highlighting the new attraction.
- The main hook is Taiko no Tatsujin: Don to Dekkai Omatsuri da Don, backed by GAME Watch’s July 7 hands-on photo report.
- For Japan-trip planning, this works as an indoor Ikebukuro stop that mixes a theme park with rhythm-game appeal.

Snackgirls editorial note
Kirari: A Taiko no Tatsujin attraction inside Namjatown sounds like a very easy Ikebukuro stop to add between shops and cafés.
AIKO: The official pages confirm the anniversary and attraction, while GAME Watch adds real venue photos. Since this is a visit-based item, operating hours and use conditions should be checked before going.
Tokyo’s indoor theme park Namjatown is moving into its 30th anniversary festival period. The official pages and GAME Watch’s July 7 hands-on piece point to a new Taiko no Tatsujin attraction, Don to Dekkai Omatsuri da Don, as the most useful reader-facing hook.
A 30th anniversary festival plus a Taiko no Tatsujin attraction
Namjatown’s official 30th anniversary information lists a festival-style period running through July, and the official attraction page introduces Taiko no Tatsujin: Don to Dekkai Omatsuri da Don.
GAME Watch’s July 7 hands-on article adds venue photos and a practical look at how the attraction feels on site, which makes the story more useful than a simple announcement.


Why it fits a Japan-geek trip route
Namjatown is an indoor theme park in Ikebukuro, so it can fit between goods shops, cafés and other pop-culture stops. Adding a rhythm-game attraction gives it a clear game-culture angle.
For readers planning a summer Tokyo route, the practical value is simple: an indoor option with photos, IP appeal and an anniversary event window.


What to check before visiting
Before going, check Namjatown’s official site for opening hours, congestion notices, attraction rules and anniversary event timing.
This article uses only official Namjatown images and public GAME Watch venue photos. No generated thumbnail or substitute image is used.


Sources and checked date: Checked on 2026-07-07 KST
- https://bandainamco-am.co.jp/tp/namja/attraction/TaikonoTatsujin.html
- https://bandainamco-am.co.jp/tp/namja/NEWS/info/20260616.html
- https://game.watch.impress.co.jp/docs/kikaku/2122890.html
The anniversary event period and new attraction were checked through Namjatown’s official 30th anniversary and Taiko no Tatsujin attraction pages. GAME Watch’s July 7, 2026 hands-on article was used for venue-photo and hands-on context.
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