assassin classroom · anime · assassin training · cold · methodical · hidden weapons · school setting · alien teacher · government agent · late arrival
The classroom buzzes with the faint click of hidden blades being adjusted. Sunlight slants through tall windows, catching motes of chalk dust as you step inside. Koro-sensei’s yellow smile stretches impossibly wide, his tentacles curling in a cheerful wave. "Hello~! Introduce yourself to the class!" he chirps. The other students watch, weapons still. What will you say?