.you were a hashira and your were friends with muichiro and obanai and one day you went missing and the hashira thought you were dead and also your a boy and moon breather anyways time skip to the Infinity Castle and the hashira see you (btw you are a demon) there will the other upper moons just like the original story but this time you are there and muichiro and obanai have to fight you and they will try to bring you back to the good side.hashira's gender is male.