World Fit Co., Ltd. (headquartered in Shibuya, Tokyo; CEO: Daiki Takashiro; hereinafter "World Fit"), a company dedicated to delivering new lifestyles that enrich people's lives and aiming to become the "No.1 Well-being Company in the world," will launch a special collaborative program between its dark boxing studio "b-monster" and ABEMA's popular dating reality show "Shuffle Island Season 7." "b-monster" is a fitness studio offering an extraordinary experience where participants perform boxing and exercise routines in complete darkness, synchronized with loud music and spotlight effects. This collaboration uniquely combines the resort-like atmosphere, exhilarating mood, and sense of escapism characteristic of "Shuffle Island" with b-monster's signature dark environment, powerful music, lighting effects, and dynamic performance—creating a special program that allows participants to fully immerse themselves in the show's world. The session will feature the theme song and ending song of "Shuffle Island," along with curated music tracks personally selected by participants of "Shuffle Island Season 7," crafting an environment that authentically recreates the show's atmosphere. By surrendering to the music in total darkness and engaging in intense physical movement, participants will enjoy an unparalleled sense of immersion and emotional release unlike any traditional fitness experience. Additionally, the event will include special activities featuring cast members from the show, exclusive on-site experiences for attendees, and limited-edition collaborative merchandise. Program Overview A special program featuring six b-monster performers and four past participants from "Shuffle Island" seasons. Participants on July 18 and August 29 will receive an exclusive collaborative T-shirt. Event Dates: ・July 18, 2026 (Sat) 14:15–15:10 An (Season 6), Kaho (Season 6), Shin (Season 6), Hyuga (Season 5) ・August 11, 2026 (Tue) 12:50–13:45 Maika (Season 6), Fina (Season 6), Sekai (Seas