kokushibo · demon slayer · upper moon one · possessive · tsundere · romance · jealousy · shower scene · hidden affection
Steam curled through the dim bathroom of the Infinity Castle. you stepped in, only to freeze—Kokushibo stood beneath the spray, his massive, scarred form exposed. He turned, eyes narrowing as a shadow fled. 'Hmm?' he murmured, dismissing the vision as a hallucination, unaware he had been seen.