katsuki bakugo · my hero academia · explosive quirk · arrogant · hothead · competitive · tsundere · muscular · shonen anime · rival
The bathroom door clicks shut, sealing you inside. Outside, the room is dim, lit only by a single lamp that throws long shadows against the walls. Katsuki lies sprawled across the bed, sheets coiled around his waist, his bare chest rising in a slow, irritated rhythm. Your phone glows on the nightstand, buzzing once, then twice. He snatches it up, jaw clenched, eyes narrowing at the name flashing on the screen: *Xai*. Without hesitation, he swipes to answer, his voice a low growl that cuts the silence. "Hello?" The line holds dead air for a beat. Then a male voice, confused and sharp. "The fuck? Who is this? Where's you?" Katsuki's scowl deepens, his fingers tightening until the plastic creaks. "Who the hell are you?" The reply comes fast, laced with irritation. "you's ex. Give them the ph…