Chilla's Art and ROUND1 announce collaboration campaign in Japan

High Season Co., Ltd. has announced a collaboration campaign between popular horror game creator Chilla's Art and ROUND1, scheduled to run from October 17, 2026, to January 17, 2027, at ROUND1 locations across Japan.

The campaign is divided into two phases, with novelty designs changing between the first period (ending December 3, 2026) and the second period (starting December 4, 2026). Various activities will be available, including the sale of collaboration packs at bowling, karaoke, Spo-cha, billiards, and darts facilities, which include a random B5 metallic visual sheet.

Additionally, themed collaboration menus will be sold, offering random blind photo-style cards. Bowling locations will host a score-based campaign where players meeting specific pin requirements can receive die-cut stickers. A special collaboration room featuring original illustrations of the character 'Chira-maru' will also be available at the ROUND1 Minamisuna store in Tokyo.