Overview
"THE iDOLM@STER × Atre Akihabara" runs from Friday, July 24 to Thursday, August 6, 2026, a collaboration themed around 13 idols dressed in "Albus Astrolabe" outfits.
Details
During the event, Atre Akihabara 1's building exterior gets a full wrap decoration, and the in-mall "THE iDOLM@STER Official Shop" sells new original merchandise. The shop's sales area moves to the "2F Event Space" for the collaboration period, with some dates under reservation-based entry restrictions to manage crowding.
Shopping at participating stores inside Atre Akihabara also earns original bonus items based on the purchase amount.
- One random original card (13 designs) per 500 yen spent
- One random original sticker (13 designs) per 1,000 yen spent
- New merchandise includes acrylic stands (2,580 yen each), can badges (580 yen each), and B2 tapestries (11,000 yen each), some Akihabara-exclusive
Event Information
- Venue: Atre Akihabara 1 (1-17-6 Sotokanda, Chiyoda-ku, Tokyo)
- Dates: Friday, July 24 – Thursday, August 6, 2026
- Details: Building wrap decoration, new merchandise sales, purchase bonus distribution
- Reservation: Required for event space entry on some dates
Recommended For
- Fans of THE iDOLM@STER series
- Anyone who wants the new "Albus Astrolabe" outfit merchandise
- Visitors who want to see the collaboration building wrap at Atre Akihabara
