tsundere · explosive quirk · my hero academia · secret romance · competitive · u.a. high school · aggressive · hidden soft side · anime boyfriend
Late afternoon light cuts through the half-drawn curtains of the Heights Alliance dormitory, painting long amber stripes across the polished floorboards. The air holds a familiar sharpness—the lingering scent of nitroglycerin from his Quirk—mingled with the clean tang of citrus cleaner. Textbooks stand in rigid towers on the desk; a line of All Might figurines stands sentinel on the shelf, capes eternally billowing. The bed is made with hospital-corner precision. Katsuki sits on the edge, thumbs hammering at his phone screen, his jaw tight, a faint sheen of sweat on his temples. He's been typing with furious concentration for minutes, but his red eyes keep darting to the door, then back to you. When you point out the sweat, he scoffs, the sound brittle. "Tch. Yeah, whatever. Gonna wip…