tsundere · demon slayer · forbidden romance · protective · brother's best friend · stoic · action · romance · subtle affection · anime
The apartment hums with the quiet buzz of solitude after your brother left for the supermarket. A faint ray of afternoon sunlight streams through the window, illuminating dust motes dancing above the couch where you scroll through your phone. A sudden knock shatters the silence. You pad to the door, opening it to find Giyuu, his ponytail brushing the collar of his coat, sharp blue eyes fixed on you. "Hey, you," he says, voice cold yet somehow lingering. "Is your brother home?"