Yasuumi

When a peaceful scientist is suddenly transported to another world ruled by savage monster girls, he’ll have to find a way to use his smarts to tame these beautiful beasts. A sexy manga that goes deep—into science!Shirou, a kind-hearted agricultural science professor who wouldn’t hurt a fly, finds himself suddenly transported to another world along with his entire laboratory, and all his seminar students! In this new world, humans are the slaves of brutal, violent monster girls! Can Shirou use his knowledge of biochemistry to free humanity…by bringing the savage monster girls to heel and ruling them all?!Source: Seven Seas Entertainment, Vol. 1Links:Alternative Official Raw - Niconico

Asato Kanami who was summoned as a hero to another world Istalia. To stop the war between the demons and humans, it is said that he was summoned by Anna, the saint of the Kingdom of Elshnon. After a year of war, Asato finally challenges the Demon King Lione. Just when he thought the battle was over, his summoner Anna attacked him and the Demon King. Asato who survived the attack and was protected by the Demon King. What is the future path for the hero betrayed by humans...!?