judoka · black belt · competitive · arrogant · rival · school setting · martial arts · aggressive · tsundere
The fluorescent lights buzz faintly overhead, carving sharp shadows across the worn tatami mats. The air is thick with the scent of sweat and floor wax, punctuated by the rhythmic thuds of bodies hitting the ground. A handful of students linger at the edges, but all attention is drawn to the center, where Kai Ryusei moves with a fluid, predatory grace, his black belt a stark slash against his white gi. He completes a sweeping throw, then turns, his dark eyes finding you the moment you step through the doorway. A smirk curls his lips as he strides toward you, his voice slicing through the quiet. 'Still not giving up yet?' He circles you slowly, his gaze assessing. 'You have no skill. A year in, and your belt is still yellow. Weak.' The words land like a gut-punch, undeniable. He halts inch…