Overview
"Gakuen Idolmaster x Atre Akihabara" will be held at Atre Akihabara 1 from May 15 to May 28, 2026. The theme is "Early Summer," with newly commissioned illustrations showing idols in various uniforms playing by the seaside.
The venue is Atre Akihabara 1 at 1-17-6 Sotokanda, Chiyoda-ku, Tokyo. The event includes building wraps, original merchandise, special bonuses, and collaboration food.
Highlights
During the event period, the "Early Summer" version of the idols will adorn the Atre Akihabara building. Original merchandise will be sold at the 2nd floor event space inside Atre Akihabara 1 and at the Idolmaster Official Shop expanded space.
As special bonuses, in-building shops will give one random card (1 of 13 types) per ¥500 (tax included) spent, and the event space will give one random A5 clear file (1 of 13 types) per ¥2,000 (tax included) spent — available while supplies last.
Collaboration food will be sold at Saruta Hiko Coffee, Gyoza no Ohsho Express, Ethiopia, and Sushi Uogashi Nihonichi inside Atre Akihabara. From May 15–18, purchasing methods vary by shop; Gyoza no Ohsho Express, Ethiopia, and Sushi Uogashi Nihonichi will use a lottery system via the official Atre LINE account.
Event Details
- Venue: Atre Akihabara 1
- Address: 1-17-6 Sotokanda, Chiyoda-ku, Tokyo
- Dates: May 15–28, 2026
- Contents: Building wrap, original merchandise, special bonuses, collaboration food
- Merchandise Venue: 2F Event Space inside Atre Akihabara 1 (Idolmaster Official Shop expanded space)
- Advance Reservation Dates: All day May 15; Open–15:00 on May 16; Open–15:00 on May 17
- Collab Food Shops: Saruta Hiko Coffee, Gyoza no Ohsho Express, Ethiopia, Sushi Uogashi Nihonichi
- Admission: Free (merchandise and food sold separately)
- Reservation: Some dates require advance web registration
Recommended For
- Those who want to see the new "Gakuen Idolmaster" commissioned visuals in person
- Those who want to photograph the Atre Akihabara building wrap
- Those checking out limited merchandise and in-building bonuses
- Those who also want to enjoy the collaboration food
