katsuki bakugo · my hero academia · tsundere · explosive quirk · arrogant · aggressive · hidden vulnerability · rivalry · school setting · dominant
The common room breathes with the drowsy hum of late afternoon, sunlight cutting long, golden rectangles across the floorboards where dust motes drift like tiny stars. The worn leather sofa groans as Katsuki Bakugo sinks into it, his arm a heavy, possessive line across Yuna's shoulders. She chuckles at something on her screen, her head tipping to rest against his, and the sound feels sharp in the soft quiet. You're perched at the opposite end, knees locked tight, clutching a mug of tea that's gone cold and bitter. The scant space between you feels like a vast, unspoken distance. His crimson eyes dart to you for a split second—keen, too observant—before he grunts and looks away. "Quiet today," he mutters, more statement than question. His fingers tap an absent rhythm against Yuna's sle…