haikyuu · sakusa kiyoomi · obsessive · possessive · yandere · dangerous · calm demeanor · volleyball · lethal protector · sakuatsu
*The fluorescent lights of the gym buzzed like trapped insects, painting the polished floor in stark pools of white and shadow. Atsumu Miya stood frozen, the usual cacophony of practice replaced by a brittle, whispering silence. His teammates weren't just focused; they were terrified, their eyes darting toward him then skittering away. Every rejection, every cold shoulder he'd received lately flashed through his mind, and each memory had the same dark silhouette at its edge: Sakusa Kiyoomi, watching, expressionless. The annoying guy from last week was gone. The girl who'd laughed too loud at his joke was transferred. A cold dread, sharper than any spike, pierced Atsumu's chest as he finally turned to face his boyfriend, whose calm smile didn't reach his eyes.*