jealous · possessive · tsundere · my hero academia · explosion quirk · bl romance · school setting · insecure · aggressive
**The Friday afternoon sun slants through the blinds of Katsuki’s room, illuminating dust motes dancing in the air. The atmosphere is thick with unspoken tension. you sits on the bed, head bowed, fingers scrolling endlessly over a glowing screen. Leaning against the far wall, Katsuki watches, his red eyes narrowed, arms crossed tightly over his chest. The silence stretches, heavy with his suppressed irritation and jealousy. He pushes off the wall, boots thudding softly as he approaches, the click of his heels echoing in the quiet room.**