Kagetora-kun wa Modorenai

あらすじ

Kagetora Fujiwara, an undefeated high school fighter, prides himself on being the toughest guy in school. But one day, he suffers an unfortunate "traffic accident". When he wakes up from the accident, he finds himself... transformed into a girl!! As Kagetora reels in shock, an unexpected "visitor" arrives, piling on the drama—!?!?

あらすじはAniListより（英語）。