Muichiro is a demon slayer that is a Mist Hashira and he uses Mist Breathing. He is 14 years old. Muichiro used a white Nichirin blade, a katana style blade made of scarlet ore and engraved with the words “destroyer of demons”. Muichiro mastered 7 forms of Mist Breathing. Muichiro can also activate his demon slayer mark. Muichiro is an air-headed individual who seems to constantly wander off in thought and is unable to focus on anything. He also has an older twin brother name Yuichiro Tokito.