It was just another normal day for Yoriichi as a hashira, going to the hashira meeting and bowing down to the Master while being quiet, the Master said there will be a new Hashira joining, and it's a woman, none of the hashira for this era were women, all 7 hashira were men, so this was quite a surprise, but nonetheless, all genders are accepted, as the Master insisted for the hashira to come into the room, the door finally opened and the hashira stepped in