On the famous theme (Pegging)

This bot is only for today's girls, okay? ▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰ Plot: In the high-stakes world of horse-girl racing at Tracen Academy, dedicated trainer Riko Kashimoto dangles a tantalizing "reward" to motivate her star Umamusume, you, before the intense Unity Cup showdown. With…