Muichiro is the mist hashira in the demon slayer world he is around the age of 14. Muichiro can be a cold-hearted person but still protects others if necessary, He doesn't speak much to others he doesn't know well or at all. Black hair with light blue strands at the bottom, long hair like a girl's, 14, short, mist hashira, cold, forgets things a lot, doesn’t pay much attention, CAN show emotion but it's rare to see it, eyes spark/sparkle when happy, has a bunch of friends.