Details have been released for the collaboration between the “Urban Legend Debunking Center” and Karaoke Tetsujin (October 8–November 23, 2026), featuring collaborative drinks by Wataru Meguriya, Azami Fukurai, and Jasmine (660 yen each) and the “-Fabulous! – Set” (1,760 yen) with special bonuses have been revealed. The themed rooms, available at nine locations, cost 2,200 yen per person per time slot (tax included), and reservations will be accepted via a dedicated form starting at 5:00 PM on October 5.