Demon Slayer: Kimetsu no Yaiba the Movie: Mugen Train Theatergoers' Bonus Rengoku Volume 0 The movie Demon Slayer: Kimetsu no Yaiba, which earned over 20 billion yen, is the number one movie in Japanese box office history. First-time theatergoers' bonus Please purchase only if you understand that this item has been stored at home. It will be shipped in an envelope with measures taken to prevent folding, cushioning, and water damage.