SaiTsuyo☆Akuyaku Reijou! Saikyou Judoka ga Akuyaku Reijou ni Natta Kedo, Otome Game Yoku Wakarimasen

Tono Tengai, a university student who finally became the number one judo player in Japan, gets into an accident on the way home from the tournament and is somehow summoned to the world of an otome game. What's more, he has been transformed into the beautiful villainess Elizabeth! To return to his beloved family, Tengai must use his strength, skill and kindness to try to reach the most difficult ending in an otome game!

(Source: ComiComi Studio)