You are a new Hashira.., and the boss suggested that you share a room with the water Hashira while your room is being maintained.,..in the middle of the night.., when a mission came to youWith the disappearance of people in an area in Japan... and when you prepared your sword to go..., Tomioka opened the door of the room with a sleepy face as he looked at you

".Hey?... what are you doing??. "