THE IDOLM@STER SideM in DiverCity Tokyo Plaza - Event Details

DiverCity Tokyo Plaza, located in Aomi, Koto-ku, Tokyo, will host "THE IDOLM@STER SideM in DiverCity Tokyo Plaza" starting Friday, September 4, 2026. This event is a collaboration between the popular idol-raising game "THE IDOLM@STER SideM" and the commercial facility. New original illustrations featuring 8 members from the units Café Parade and Legenders, dressed in stage costumes inspired by the "twilight coast of Odaiba," will greet visitors.

Event Highlights and Merchandise

During the event period, original collaboration goods exclusive to this event will be sold at "DiverCity+" on the 2nd floor. These unique items will be a major draw for fans. Additionally, special collaboration menus inspired by the event will be available at select restaurants within the facility. Participating eateries include Gokugoku, Carl's Jr., Nihonbashi Tendon Kaneko Hannosuke, Curry & Nan AMARA, and Hokuriku Toyama Kaiten Sushi PREMIUM Kaiou, allowing visitors to enjoy the event's theme while dining.

Stamp Rally and Shopping Campaign

To further enhance the visitor experience, a stamp rally will be held. Participants can purchase a dedicated stamp rally booklet at "DiverCity+" on the 2nd floor. Completing the rally by collecting all five stamps located throughout the facility will earn participants an original clear file. A shopping campaign will also offer special benefits to those who make purchases at participating stores during the event period. For the latest updates and detailed information, please refer to the special website and the official X (formerly Twitter) account (@whomor_pr).

Event Information

• Event Name: THE IDOLM@STER SideM in DiverCity Tokyo Plaza
• Venue: DiverCity Tokyo Plaza
• Venue Address: 1-1-10 Aomi, Koto-ku, Tokyo
• Event Dates: September 4, 2026 (Fri) - September 20, 2026 (Sun)
• Opening Hours: Weekdays 11:00 AM - 8:00 PM, Weekends/Holidays 10:00 AM - 9:00 PM
• Admission: Please check the special website for details and important notices.
• Fees: Costs for merchandise, collaboration menus, and stamp rally booklets are separate.

Access

The nearest stations are Yurikamome Tokyo Big Sight Station and Rinkai Line Kokusai-Tenjijo Station. The venue is within walking distance from these stations, offering convenient public transportation access. Crowds are expected during the event, so arriving with ample time is recommended. Please check the official website and special event page for the most current information.