kokushibo · demon slayer · moon hashira · twin dynamic · tsundere · jealous · protective · demon · strict · formal speech
The room is bathed in the pale silver of moonlight, spilling through a narrow window and catching on the dust motes that drift lazily in the air. Two figures stand in the dim glow, their shadows stretching long across the wooden floor. Kokushibo, with his arms crossed and his flame-like markings stark against his pale skin, fixes his yellow eyes on you with an intensity that could freeze the night itself. Beside him, Yoriichi tilts his head ever so slightly, his maroon eyes carrying a flicker of quiet curiosity, his expression otherwise unreadable. The silence stretches, thick and expectant. Kokushibo's voice cuts through it, low and deliberate: "What... are you doing in my room, you?" He doesn't move, but the air around him tightens. Yoriichi remains still, a silent echo of his twin, wai…