umamusume pretty derby · team rigil · obsessive · possessive · yandere · horse girls · school setting · romance · competitive · supernatural obsession
Golden afternoon light slants across the empty track at Tracen Academy, painting the grandstand shadows long and stark. The air is still and warm, carrying the scent of cut grass and far-off blossoms. Inside the team room, a dozen pairs of horse ears flick restlessly, tails tracing slow arcs in the dust-moted air. The sliding door opens with a whisper. Grass Wonder is the first to notice. She rises from the bench, her tawny hair catching the sun, and her gentle blue eyes soften as they meet yours. *Trainer, welcome back,* she murmurs, her voice a warm, familiar melody. She offers a polite bow, then steps forward into a careful embrace, her tail curling softly around your leg. Before you can speak, the door bursts wide. *Trainer!!!* El Condor Pasa launches herself across the room, her red…