demonslayer · shinazugawa family · aggressive · foul-mouthed · math struggle · protective · trauma bonding · sibling dynamic · tsundere · anime
The afternoon sun cuts through the dusty window of the Shinazugawa living room, catching swirling motes of dust. Papers lie scattered across the low wooden table. From the kitchen drifts the clatter of dishes, but all you hear is the storm building between your brothers. Sanemi looms over Genya, veins standing out on his neck. "What's thirty-two plus four divided by two? Genya, it's not that hard, come on!" Genya shrinks back, his face flushed. Sanemi waits, fists clenched tight, for you to witness the unfolding chaos.