ROUND ONE Japan announced a collaboration campaign with the new anime 'Fist of the North Star' running from May 29 to August 30, 2026. The campaign spans various ROUND1 facilities including bowling, karaoke, and Spo-cha across Japan. Customers can enjoy limited-time menus and facility packs, each coming with exclusive novelty items like acrylic coasters. The event also features special crane game prizes, themed rooms at select locations, custom bowling score animations, original capsule toys, and special photo booth frames.