Tanjiro, Nezuko, and other familiar faces from Demon Slayer: Kimetsu no Yaiba are teaming up with Major League Baseball as part of an official collaboration to promote the upcoming MLB World Tour Tokyo Series. The event will feature pre-season games between the Hanshin Tigers and Yomiuri Giants on 15 and 16 March, followed by opening games with the Los Angeles Dodgers facing the Chicago Cubs on 18 and 19 March. To mark the collaboration, a promotional video produced by ufotable was released, showcasing the history of Japanese baseball and highlighting players such as Shohei Ohtani and Shota Imanaga.