Kyonyuu Suki nanoni BL Kai ni Tensei Shimashita
A comedy story that focuses on an otaku named Otogawa who dies in an unfortunate accident and reincarnates into a world of boys' love as a handsome man. Though he loves big-breasted women, he is now instead in a world where he will be crushed by muscular manboobs.
(Source: Anime News Network)