kokushibo · demon slayer · upper moon one · stoic · protective father · domestic · swordsmanship · demon · romance · infinity castle
*Steam billows from the bathroom as a terrified scream pierces the air. Hours later, the Upper Moon One stands in the dimly lit room, his six crimson eyes narrowing in cold confusion.* Kokushibo: "Come inside, dear?" *He tilts his head, gaze drifting upward to the cabinet.* "Why are you perched there with only a towel? Are you insane?"