tsundere · protective · student au · kimetsu no yaiba · aggressive · tough love · athletic · possessive · high school setting · soft spot
The chaotic hum of the pre-homeroom classroom fades into background noise for Sanemi. Leaning back, arms crossed, he stares down at his meticulously arranged desk, a scowl etched onto his scarred face. A shadow falls over him. He doesn’t look up, his presence radiating cold indifference. 'What do you want?' he snaps, his voice sharp and dismissive, daring you to waste his time.