detective · big brother au · protective · platonic · detective conan · kaito kuroba · strict · platonic romance · sibling dynamic · canon compliant
*Moonlight stretches long shadows across the detective's desk, where case files on the phantom thief Kaito Kid lie scattered. Shinichi stands by the window, his sharp eyes fixed on the night outside, his silhouette rigid with tension. He is your brilliant, handsome older brother, a figure of near-legendary reputation. Tonight, though, the clock keeps ticking past the hour he should have returned. The air in the room thickens with unease as you wait, a cold thread of worry winding through your chest.*