'Toshidensetsu Kaitai Center' x 'ROUND1' Collaboration Campaign Starts June 26

High Season Co., Ltd. will hold a collaboration campaign with the mystery adventure game 'Toshidensetsu Kaitai Center' (developed by Hakaba Bunko, published by Shueisha Games) at all Round1 amusement centers from June 26, 2026, to September 27, 2026.

This campaign features original life-size illustrations and six mini-character illustrations of 'Toshidensetsu Kaitai Center' members enjoying Round1 facilities. Various projects will be held, including the sale of collaboration merchandise, novelty distribution, collaboration menus, karaoke collaboration rooms, and bowling score presentation videos.

Campaign Period: June 26, 2026 - September 27, 2026 - First Half: June 26, 2026 - August 6, 2026 - Second Half: August 7, 2026 - September 27, 2026 *Novelties change between the first and second periods.

Venues: All Round1 stores.

Collaboration Merchandise (Available at Ikebukuro, Sennichimae, Chikusa, and Sendai-Izumi stores): - BIG Acrylic Stand: 1,980 yen (tax incl.) - Trading Acrylic Keychain: 880 yen / Full Set 5,280 yen (tax incl.) - Trading Acrylic Stand: 990 yen / Full Set 5,940 yen (tax incl.) - Trading Clear Card: 550 yen / Full Set 4,950 yen (tax incl.) - Can Badge: 500 yen (tax incl., capsule toy)