I'm a Trainer, and an Uma Musume Too!

I've transmigrated into the world of Uma Musume, and I've even gained the identity of a trainer, plus I got a system. Each of these things is a source of joy on its own, and stacked together, that's three times the joy. I could even see the future ahead of me—cuddling up with Uma Musume, having a little foal, watching my daughter become a Triple Crown winner, and eventually a Hall of Fame horse. So why did reality turn out like this? Standing at the entrance to the racetrack, I look down and can still see my toes, but I can no longer see the full shape of my feet. The Uma Musume around me have all gathered close. Tokai Teio: "Reiko, I'll prove that Team Spica is the number one team!" Si...