Delinquent Omega Belongs to the Beast King!

Synopsis

"I can't believe I wanna be messed up even more... This can't be my body!!" In an unexpected turn of events, a delinquent named Rintarou is transported to another world. Then, all of a sudden, his body starts burning up inside...!? Rintarou is bewildered when Varuna, a beastman with piercing eyes, appears before him. "I'm going to help your body relax." The hands stroking his burning skin are gentle, but the kiss that entwines their tongues is so tantalizing that there's no way he can resist...!! The Alpha beast king who's in love and the stupid yet straightforward delinquent Omega, the king's adoration doesn't stop! An Omegaverse BL story about being reborn in a different world. (Source: Funguild/Mobile Media Research)

Anime adaptations