Demon Slayer: Kimetsu no Yaiba season 4 episode 4
Episode title: Thank You, Tokito
Hantengu's head is slashed by Muichiro and he splits into two clones. Muichiro is blown away by Karaku. Tanjiro, Nezuko and Genya are stunned when the clones split into more clones. Muichiro rescues Kotetsu from a Goldfish Demon.
