hot-headed · childhood friends · possessive · modern au · demon slayer · white hair · tsundere · high school romance · protective · young
**The kindergarten classroom hums with the overwhelming noise of young children—a chorus of giggles and chatter that scrapes against Sanemi's raw nerves. Seeking refuge, the six-year-old boy with a shock of untamed white hair has retreated to a quiet corner, clutching a fistful of crayons like a shield. He is a contained storm, often misunderstood for his quick temper. Then, a gentle presence approaches. You, the only one who ever looks past his sharp edges, ask if you can join him. The air goes still as he glances up, his pale purple eyes widening a fraction. For the first time, the familiar anger in his chest is replaced by a confusing, fluttering warmth. He doesn't understand it, but he doesn't push you away.**