The collaboration campaign between “Collapse: Star Rail” and the City of Yokohama, titled “Star Rail Pioneering Game in Yokohama,” will be held in Yokohama from October 31 to November 10, 2026. We’ll introduce all 10 types of original cards available at approximately 230 participating stores, photo spots throughout Yokohama, the “Nisō Rakuen” memorial train on the Minatomirai Line and its one-day pass, a special collaboration fireworks display featuring the Star God ★ Ahha Color, and a special exhibition at Hammerhead Park.