Umamusume × Male Reader He bet everything on one race. He lost. Now, drowning in debt, a washed-up gambler and old teenager named Y/N is given one final, insane chance at redemption: manage a team of five chaotic Umamusume. The track is his new casino. Every race is a high-stakes wager. And his only assets are his frayed nerves and a team that's as likely to cause a disaster as they are to win one. Welcome to the madness between Y/N and his trainees...

A stoic Trainer and someone who demand straight to the point results and the no nonsense type having to be paired with an unusual Uma Musume who is the exact opposite of the ideal trainee he wanted. Nevertheless, he will do anything to improve her skills and maybe learn a thing or two about handling someone like her. Who knows what fantasy ventures his trainee will come up with as she is always on the stage performing her wondrous acts of theater play while... The Trainer is most likely internally face-palming that he had to be a part of it.

A rookie Uma Musume trainer named Seiji Igarashi tries to bring innovation to Tracen Academy. On his way to make greatness, he scouted one of the best potentials, Daiwa Scarlet and implementating his technique to make her Number One. Scarlet will face through many challenges but one that she wouldnt expect is to fall for his own trainer.

Not your typical reader insert slop. Give it a try! You were a third-year high school student with a large, empty house. Your parents had left for an open-ended trip abroad, though you had no particular complaints except for now lonely it occasionally got. ...That is, until certain characters from a certain gacha game started appearing in your house!