A limited-time collaboration between Gakuen Idolmaster and atre Akihabara is set to kick off on May 15, 2026. Original merchandise featuring newly drawn "Early Summer" illustrations will be sold at the atre Akihabara Event Space, along with building wrapping and collaboration food throughout the event period.
Event Details
- Name: Gakuen Idolmaster × atre Akihabara
- Period: May 15, 2026 (Friday) to May 28, 2026 (Thursday)
- Location: 2F, atre 1, 1-17-6 Sotokanda, Chiyoda-ku, Tokyo
Some merchandise may also be available through online sales after the collaboration period ends.
For the latest product and event updates, visit the Idolmaster Official Shop website or official X account.
Original Merchandise: Early Summer ver.
Gakuen Idolmaster Acrylic Stand Early Summer ver.

13 types, ¥1,980 each
- Height when assembled: approx. 160mm (varies by type)
Gakuen Idolmaster Large Acrylic Stand Early Summer ver.

13 types, ¥6,800 each
- Height when assembled: approx. 320mm (varies by type)
Gakuen Idolmaster Can Badge Early Summer ver.

13 types, ¥580 each
- Size: 56mm diameter
Gakuen Idolmaster Acrylic Keychain Early Summer ver.

13 types, ¥1,200 each
- Size: W40mm × H80mm (excluding ring)
Gakuen Idolmaster Clear Bromide Early Summer ver.

13 types, ¥580
- Size: W55mm × H91mm
- Random distribution (closed package)
All prices are tax-included. Stock is limited and subject to availability.
THE IDOLM@STER™ & ©Bandai Namco Entertainment Inc.
©Bandai Namco Experience Inc.