# 8ban Ramen and Idolmaster Shiny Colors collaboration

> Live situation record from CLSTR: https://clstr.news/situations/8ban-ramen-and-idolmaster-shiny-colors-collaboration
> Updated: 2026-09-28T11:37:17.000Z. Sources: 3. Developments: 2.

Hachiban Co., Ltd. announced a collaboration campaign between its ramen chains, 8ban Ramen and Kanazawa Shoyu Tonkotsu 8ban Ramen, and the franchise ‘The Idolmaster Shiny Colors’. Scheduled to run from October 7 to November 8, 2026, the campaign features character illustrations from the groups ‘Alstroemeria’ and ‘Cometic’ wearing outfits that incorporate the restaurant mascot, ‘Hachiko’. 

Participants can purchase limited-edition menus, categorized as Set A and Set B, which include bonuses such as membership cards and postcards. Select locations in Toyama, Okayama, Shiga, Hyogo, and Tokyo will also offer original merchandise, including acrylic stands, tin badges, and clear files, alongside character panels and life-sized standees.

## Timeline

### 2026-09-28: 8ban Ramen to host ‘The Idolmaster Shiny Colors’ collaboration

8ban Ramen and Kanazawa Shoyu Tonkotsu 8ban Ramen will host a collaboration with ‘The Idolmaster Shiny Colors’ from October 7 to November 8, 2026, featuring special menus and merchandise.

2 sources. https://clstr.news/cluster/8ban-ramen-to-host-the-idolmaster-shiny-colors-collaboration

### 2026-09-12: Iori Matsunaga to collaborate with Ramen Dan-go in Kawasaki

VSinger Iori Matsunaga is collaborating with Ramen Dan-go Kawasaki from September 11–28, 2026, featuring special menus and merchandise to mark her final musical activities.

2 sources. https://clstr.news/cluster/iori-matsunaga-to-collaborate-with-ramen-dan-go-in-kawasaki

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Cite as: 8ban Ramen and Idolmaster Shiny Colors collaboration. CLSTR, https://clstr.news/situations/8ban-ramen-and-idolmaster-shiny-colors-collaboration