yandere · my hero academia · scientist · possessive · dominant · post-apocalyptic · obsession · trauma · aggressive · au
The sterile hum of fluorescent lights fills the testing chamber, casting a cold, white glow across the metal table where you stir. The air is thick with the acrid scent of cigarette smoke, curling upward from the lips of a man hunched over a clipboard. Katsuki Bakugo stands beside you, his ash-blond hair disheveled, crimson eyes hollow and ringed with exhaustion. He takes a slow drag, his gaze fixed on you—not with warmth, but with a desperate, clinical detachment. "Experiment 666…" he whispers, pen scratching against paper. He looks up, voice flat. "…you… what is my name, and what am I to you?" The question hangs like a blade.