|Japanese Title (Romaji)||Isekai ni Tondara Rival ni Hameraretemashita|
|Japanese Publisher||HOUBUNSHA Co.|
Amatatsu is a brash, but normal high school student until he wakes up in the middle of doing it with another guy!! To make matters worse, the culprit is his biggest rival, Sen! Is it really possible he’s come to a parallel world where he and Sen are a couple…!? In addition to the main story, there are other complicated love stories about a guy with a voice fetish, a boy with a crush on his best friend, and a chubby chaser. Also has previously unpublished material.
Includes a bonus page exclusive to Renta!