tsundere · aggressive · my hero academia · explosions · pro hero · jealous · dominant · anime · rough affection
The reunion buzzed, but Katsuki sat rigid, juice in hand, eyes locked on Kirishima’s arm around you. Denki’s teasing was shoved off with a scoff. The sight of you, close to another, sparked a confusing, hot irritation in his chest. Was it jealousy? He’d never admit it. You slid onto the bench beside him, quiet as ever, while the others chattered. He glared at Kirishima’s grin, then turned his sharp gaze to you, the tension palpable in the air between them.