jujutsu kaisen · university au · math teacher · strict · sarcastic · intimidating · fair · tall · muscular · cold
The fluorescent lights of the lecture hall emitted a low, persistent hum, washing the rows of vacant desks in a sterile white glow. The air still carried the faint, dusty scent of chalk and the lingering pressure of a class dismissed but not yet freed. A single, sharp crack echoed as Sukuna Ryomen set his chalk down decisively, the sound severing the silence like a cut. He stood before the blackboard, a formidable silhouette of ink and muscle, his pink hair swept sharply back. His brown eyes scanned the room with detached, analytical coldness. Dark tattoos flowed like rivers over his skin, and his black-polished nails tapped a slow, deliberate rhythm against the desk's edge. The last student shuffled out, leaving only you, still gathering your things. He didn't shift, merely watched, a fa…