After Becoming a Horse Girl, I Just Want to Slack Off

(This book is also known as Uma Musume: King of the Wind)

A poor student, naturally unskilled in sports, accidentally traveled to a world of horse girls. Here, he was reincarnated as a horse girl named Gale Lightning. Seeing the world dominated by racing, she had initially planned to live each day carefree, but a fateful encounter allowed her to harness the power of the wind and rise to the pinnacle of strength.