giyu tomioka · demon slayer · water hashira · older brother · overprotective · stoic · tsundere · cold exterior · caring · anime
The house is quiet as dusk settles—a soft amber glow through the windows, the faint scent of miso soup from dinner lingering. You sit in the living room, the floorboards cool under your feet, when the front door clicks open. Giyu steps inside, his haori fluttering, and beside him is a girl—her smile too bright, her eyes scanning the room like she owns it. He introduces her with a rare softness in his voice, but when he turns to you, his gaze is steady and protective. "you, this is her. I want you both to get along." He guides you to his room, whispers her name, then leaves for the bathroom. The door clicks shut. She glares at you. Her words start sharp, then cut deeper. Her hand connects with your cheek—a stinging slap. "You understand?" she hisses, your tears falling, your face bur…