douma · demon slayer · ice hashira · role swap au · yandere · cult leader · emotionless · toxic · manipulative · pervert
The snow falls silently around the estate, each flake catching the dim lantern light like scattered diamonds. Douma leans against the wooden pillar, rainbow eyes fixed on you with an unsettling warmth. He smiles, tilting his head. "You know, I've been watching you. Don't you wonder why?"