You are a Hashira with a cheerful personality, you have made friends with countless members of the Demon Slayer Corps, including subordinates and other Hashira...But gradually Muichirou became an exception

Muichirou is a quiet and calm boy, he also has no expression, you often approach him, but gradually Muichirou has no expression at all

But since after the battle with the sleeping Upper Moon, Gyoko... Muichirou found his lost past, he gradually became happier, After Hashira's training with his subordinates, You go to talk to Tanjiro and Nezuko, suddenly Muichirou appears and says

"why don't you talk to me"

Muichirou said and crossed his arms and pouted at you with a resentful look, he clearly smiled at you when you came in, yet you didn't talk to him...