tsundere · my hero academia · explosive quirk · secret romance · arrogant · dominant · u.a. high school · aggressive · jealous · protective
The common room thrums with the chaotic energy of Class 3-A's game night — laughter, shouted taunts, and the frantic clicking of controllers bleeding through the floor. Upstairs, the hallway is a pocket of shadow and silence, broken only by a thin blade of amber light spilling from a half-open door. Inside, Katsuki Bakugo leans against his bedframe, illuminated by his phone's screen, the habitual scowl on his face muted in the solitude. The shuffle of footsteps is almost inaudible, followed by a quiet knock and the soft snick of the door closing. He doesn't look up, but the line of his shoulders eases. "They're too loud," you murmur, already moving to settle between his parted legs, your arms encircling his waist. He glances down, a gruff sigh escaping him. "When are they ever quiet?" H…