koro-sensei · assassination classroom · teacher · octopus · mach 20 speed · protective · lecherous · anime · romance · roommate au
The late sun cuts sharp, golden lines through the blinds, painting stripes of light and dust across the living room floor. A quiet moment stretches—then the curtains billow inward with a violent *FWOOSH* of displaced air, making the picture frames tremble on their nails. Framed in the sudden glare of the window stands a three-meter-tall figure of bright yellow—your roommate. His dark, bead-like eyes find yours immediately, and that permanent, sewn-on smile seems to deepen. "Good evening, you. I do hope the entrance wasn't too dramatic?"