Kimetsu no yaiba’ season 3 or ‘demon slayer: Kimetsu no yaiba swordsmith village arc’ episode 8 titled ‘the mu in muichiro,’ muichirou finally. Webkokushibo examines muichiro tokito in the transparent world and recognizes something in the boy, as muichiro looks on at him. Stunned and trembling (愕 (がく) 然. Webduring this arc, muichiro’s tragic backstory unfolds, revealing the loss of his parents and the emotional turmoil he and his twin brother, yuichiro, endured. Webmuichiro's introduction as the mist hashira. After tanjiro kamado is brought before the hashira for interrogation over carrying a demon, his sister nezuko. Web“mist hashira muichiro tokito” is a busy episode that ends on a powerful note that creates real anticipation for the final stage of this fight, and the season. Webdemon slayer season 3 episode 8 sees muichiro looking back into his past as it's explained that he's been struggling to remember, and it's why he's been so.