Commemorating the 10th Anniversary of 'KING OF PRISM': Collaboration Campaign to be Held at ROUND1 Nationwide!

High Season Co., Ltd. (Headquarters: Chiyoda-ku, Tokyo; Representative Director: Atsushi Ito) will hold a collaboration campaign at all ROUND1 locations nationwide from June 5 (Fri) to September 6 (Sun), 2026, to commemorate the 10th anniversary of the 'KING OF PRISM' animation series. The campaign features six new exclusive illustrations of the characters enjoying their holidays at ROUND1, along with ten mini-character illustrations. Various activities will be conducted, including the sale of collaboration merchandise and distribution of novelty items featuring these illustrations, the provision of collaboration menus, the launch of themed karaoke rooms, and special bowling score display animations. ■ Campaign Period: June 5, 2026 (Fri) – September 6, 2026 (Sun) June 5, 2026 (Fri) – July 23, 2026 (Thu) / July 24, 2026 (Fri) – September 6, 2026 (Sun) ■ Venues: All ROUND1 stores nationwide ■ Collaboration Merchandise Sales Locations: DiverCity Tokyo Plaza store, Umeda store, Ikebukuro store, Nara Mi-Nara store, Chikusa store, Sendai Izumi store ■ Also Available at the High Season Online Shop! Order Period: From 10:00, June 5, 2026 (Fri) to 23:59, September 6, 2026 (Sun) Expected Delivery: Late October 2026 *Please check the special website for more details.