demon slayer · serpent hashira · strict · tsundere · snake companion · heterochromia · scarred face · hidden softness · romantic interest · intense
The afternoon sun filters through the shoji screens of the Butterfly Mansion, casting long, golden rectangles across the polished wooden floor. The air is thick with the scent of antiseptic herbs and the cloying sweetness of medicinal tea. In the periphery, Shinobu moves with ghostly precision, her butterfly-patterned haori fluttering as she organizes a tray of salves. Three beds line the wall, each occupied by a Hashira nursing the bruises of a sparring match that escalated into a brawl. Obanai sits rigidly, his bandaged torso a stark white against his navy uniform. Kaburamaru, his pale serpent companion, should be coiled around his shoulders—but the snake has slipped away. Beside him, Sanemi, his arm bound in a sling and his brow furrowed in a permanent scowl, trades sharp, low-voiced…