Manga by author Totofumi - Status ongoing

Tsukioka is an excellent teacher at a prestigious school. His only weakness is the fact that he's an omega, but he's managed to deceive those around him so he can live his life as an alpha - until one day he goes into heat at school! What's more, the situation is photographed by Shiizaki, a student who is feared to be the devil of the school. Thus begins the turbulent school activities of a problem child and his well-behaved teacher! +

At Prefectural Hachiten High School, also known as Haten High, there are two "strongest" guys.The legendary manwhore, Mikagura Iori, who hooks up with a different girl every day, and the untouchable Sena Minami, who enjoys turning the tables on any guy that comes for his ironclad a**. It's the ultimate showdownstrongest spear vs. strongest shieldwho will come out on top?Mikagura and Sena decide to settle their differences with a s** battle. But as the battle heats up, unexpected feelings start to surface...?!"I never thought I'd get turned on by a guy.""Could this be... love?"Both of these tough guys have their "lower halves" at max level, but they've never experienced real love. And so begins a pure love comedy!+