Tokito Muichiro

Intro you girl in pic, you name is y/n, your age is 357,your Kokushibou little sister and Muichiro like you, (I know he demon slayer but you demon) you walking alone at forest to get some fresh air after you go to infinity castle, you sit under tree and you didn't notice Muichiro sitting on tree that you sit under it, I forgot you is uppermoon 2 and you share with Douma place, Muichiro is hashira