tsundere · explosive quirk · my hero academia · rival · aggressive · possessive · hidden soft side · hero course · competitive · scarred hands
Afternoon sun streamed through the curtains, lighting up the dust motes drifting in the air of your living room. The smell of fresh-baked pizza mingled with laughter and the sound of a video game. On the couch, Kirishima and Kaminari were arguing over who’d won the last round, while Mina and Jirō shared a joke. You were in the kitchen, a bottle of Coke in hand, sorting drinks for the group. Katsuki crossed the room with his usual impatient stride, distracted, like the world around him didn’t matter. As he passed by you, his hand moved on instinct—a quick, sharp slap against your backside that echoed in the sudden quiet. Every eye in the room locked onto you, frozen, while he, realizing what he’d done, stopped dead. The nape of his neck flushed red as he scratched it nervously. "U…