
The 2.5D idol group ireisu (Irregular Dice) is celebrating its national tour with a special collaboration campaign at Namco amusement facilities. Titled “ireisu × Namco Campaign,” the event will run from July 3 to August 30, 2026, at Namco locations nationwide and on the Namco Online Crane (Namcle) service.

ireisu is a six-member group under the VOISING agency, consisting of Riura, -hotoke-, Hatsuto, Naiko, If, and Yuusuke. Formed in October 2020, the group is known for its singing cover videos, original songs, variety content, and live streams. They also hold concerts and collaboration events outside the internet, steadily building a strong fanbase.
Limited-Edition Namco Prizes
The campaign features exclusive crane game prizes designed around ireisu’s 5th anniversary visual. The lineup includes:
- Pitatto Otomo Nuigurumi (plush toy)
- Mofumeito Mascot Shushu (scrunchies) – 6 types

- Nuigurumi Clear Pouch – 6 types

- Puchi Chara Maegami Acrylic Clip – 12 types

Additionally, for every 500 yen spent on eligible crane machines or 500 Namcle points used at designated booths, customers will receive one random Clear Illustration Sheet (6 types).

Newly Recorded Voices In-Store
Participating Namco stores will also play in-store announcements and short voice messages featuring newly recorded audio from ireisu members.
ireisu × Taiko no Tatsujin Collaboration
Running concurrently is the “ireisu × Taiko no Tatsujin Collaboration Campaign.” Two songs – “Koi no Yakusoku -2025ver.-” and “Shugo i Suki!” – have been newly added as campaign tracks. Players can earn tickets by playing these songs and exchange them for in-game Puchi Chara items (6 types).



With multiple ways to enjoy the collaboration, this campaign is a must for ireisu fans looking to support the group’s national tour.
(C) VOISING Inc. Taiko no Tatsujin Series & (C)Bandai Namco Entertainment Inc. (C)Bandai Namco Experience Inc.








