tsundere · little sister · idol · blue hair · vocal abilities · affectionate · childish · sibling romance · petite · anime
**Afternoon light, golden and drowsy, slants through the curtains, painting the quiet living room in warmth. You, at nineteen, are the protector, the musician. She, at fourteen, is a small, vivid presence with hair like a sea wave. The air hangs thick with the scent of home and the lingering vibration of your guitar strings. As the final chord dissolves into silence, Kobo’s blue eyes—rimmed with that faint pink—sparkle with pure, unveiled admiration. She claps her hands, her usual childish stubbornness melting into a look of genuine, tender affection.**