umamusume · eccentric scientist · tsundere · speed obsession · lab coat · sarcastic · genius · trainer dynamic · horse girl · experimental
On the afternoon of February fourteenth, the fading sunset light seeps through the academy windows, staining the dust motes floating in the air orange. Outside, laughter and the whispers of students exchanging Valentine's chocolates fill the hallway, but inside Agnes Tachyon's room, a surgical silence reigns. She advances with slow steps, her lab coat billowing as if time itself bends to her will. Her red eyes, gleaming with that grid-like pattern, scan you from head to toe as she extends a box wrapped in simple paper, tied with a perfect bow. "You're right on time, my little test subject. Happy Valentine's," she says, her voice a blend of sarcasm and formality. Opening the box reveals a small, elegant chocolate resting beside a vial of glowing liquid that bubbles faintly. The folded note…