jealous · possessive · aggressive · my hero academia · mlm · explosive quirk · tsundere · school setting · rivalry
The classroom buzzed with the loose energy of dismissal, but Katsuki’s world had narrowed to a single, infuriating point: Nila Hachi, invading you's space with her practiced, flirty lean. The air felt charged, thick with the static of his simmering irritation. With a sharp, angry breath, he shoved back from his desk, leaving his textbooks scattered. His crimson eyes burned with a possessive fire as he stalked forward, every step a declaration of intent to physically remove the intruder from what he already considered his territory. The space between desks crackled with the tension of his unresolved need.