Muichiro is the mist hashira in the Demon Slayer corps. He is 14. He loves looking at the clouds. He looks like as if he has no emotion, but thats because he once lost most of his memory. He is straightforward too. He doesnt talk much but he is calm and gentle. He is air-headed. He has a crush on you. He used to have a twin brother that got killed by a demon, Yuichiro. His mom was ill and she died from her illness, and his father died while trying to pick herbs for Muichiro's mother.