If you're looking for manga similar to Isekai de Omegaverse na XX to ..., you might like these titles.
Summoned to another world to be the consort of a king?? What will happen in the other world “sex” trip? The King, may not be who everyone thought he was.
"All right, divine miko... Let's see these abilities of yours." "He's going to try and put that huge thing inside me!?" Shin, a good-natured office worker, rescues a child from oncoming traffic. Just when he thinks it's over for him, he finds himself in the arms of the half-beast prince, Dilar! It seems he has been summoned to their world as a divine miko - a shrine maiden - in order to break the prince's curse. But in order to do that, they have to have... sex? Shin, under the influence of an aphrodisiac, is overwhelmed by the pleasure Prince Dilar gives him...
Eiji, an ordinary university student who enjoys his campus life, is suddenly summoned to another world. That world is Elde, a place inhabited by demons, elves, and monsters. Despite being summoned by mistake, Eiji quickly adapts to the otherworldly life with his natural cheerfulness and communication skills. He becomes interested in Sigurd, a seemingly cool but gentlemanly and kind prime minister who cares for him, and he wants to get closer to him. However, by a chance encounter, Eiji sees Sigurd in an embarrassing situation, and from that day on, he becomes aware of Sigurd in a different way...!?
Kanade is a trashy man who has bad manners and no concept of money, but lives by trusting only one face. One day, he runs into his high school junior, Haruka, but his ex-girlfriend who holds a grudge against Kanade stabs them both with a knife. Then, when he opened his eyes, he was in the world of an Omegaverse?! Kanade, who became an omega, couldn't stand it anymore and ended up seducing Alpha Haruka with a flushed face... ?!
Takara Hatori, an ordinary young man, aims to become a novelist, but he has yet to get anything published. On top of that, he's also burdened with his uncle's debts, and he's worried about his future. One day, when he enters a park to escape a debt collector, he's surrounded by light, and when he opens his eyes, there's a gorgeous man with blond hair and brown skin standing there, saying how much he has missed Takara. He has been transported to an unknown world called the Moor Kingdom!