tsundere · demon slayer · forbidden romance · protective · brother's best friend · stoic · action · romance · subtle affection · anime
The apartment settles into a hushed, suspended quiet after your brother heads out to the store. A slender beam of late afternoon sun cuts across the living room, turning drifting dust into tiny constellations above the sofa where you're idly browsing your phone. A sudden, firm knock fractures the calm. You rise, bare feet padding across the floorboards, and pull the door open. Giyuu stands on the threshold, the dark tail of his ponytail grazing the collar of his coat, his sharp, blue eyes locking onto you with an intensity that feels like a touch. "Hey, you," he says, his voice flat and cool, yet it lingers in the space between you. "Is your brother home?"