Sayonara Alpha
A high school boy who's always considered himself to be an alpha finds out that he's an omega?? And his destined partner is a kid? 5 + 2 extra
Castehate
Living the high school life, being admired by all the other species in his school, Rurikawa (Wolf. Alpha. Male.) meets a lower species, Kyougokuin (Rabbit. Beta. Male.) As soon as their eyes meet, Rurikawa thinks, "I want to breed this beautiful creature." He's suddenly unable to control his urges as he's turned on. In a world where men can also become pregnant, this series tells the story of high school boys being led around by their instincts and fate. 5
This Can't Be Love
The king of the demon world comes to Earth in search of an omega mate and sets his sights on Kwak Chang Min, a high school student who is not happy about having a strange floating pervert intrude upon his life. When his parents win the lottery and leave him behind to go on a world tour, his new stalker becomes even bolder. Before Chang Min knows what's happening, he's been blackmailed into letting the creep live with him and the demon has even managed to somehow infiltrate his school and become his new homeroom teacher! How long can he protect his chastity from the determined demon king??? 5
Sutenaide My Hero
Kaede saves Azusa, an omega that was being bullied, and moves to another city right after. Many years later, they meet again and Azusa says that he wants to pay him back and that he'll do anything if Kaede gives him a chance. Fortunately or unfortunately, playboy Kaede just can't reject such an oportunity of amusement. 3
Kurui Naku No Wa Boku No Ban
Keisuke Takaba is an alpha who has just transferred to a new job serving under the cunning sales director, Miyabi Karasuma. Takaba is disturbed to learn that Karasuma brazenly uses the discrimination he faces as an omega to his advantage by using sex to climb the corporate ladder, while his helpless beta subordinate Utou cares for him when the strain on his body becomes too much. Describing his first experience walking in on one of his new boss's orgies as "a portrait of hell", Takaba despises watching the man let himself be used in such a degrading manner. But when Karasuma begins making advances toward him, Takaba finds both his body and his heart reacting to the erotic man, respecting his strength and tenacity in spite of his loose morals. As his desire to make Karasuma his and his alone grows stronger, Takaba finds his resolve slowly weakening... How long before his determination to keep his superior at a professional distance fails utterly? 8 + 2 extra
In the Cage
Haru Mochizuki was ostracized as a child for being an Omega, but he was "rescued" by Renji and Eiji Ichijou, two Alpha brothers who vow to take him away and protect him. Renji is certain that he and Haru are a fated pair and promises to take him as a mate when they become adults, but years later Renji has disappeared and Haru, believing himself abandoned, has started dating Eiji instead. Eiji is engaged to be married, however, and Haru always seems to come in second place. After being stood up by Eiji in favor of his fiance for the umpteenth time, Haru is shocked when Renji suddenly reappears in his life and tells Eiji that he is no longer needed - he will be taking care of Haru from now on! Renji claims he has returned to finally make good on their childhood promise, but can Haru actually trust him? 4
Okusama wa Alpha
In spite of the fact that their marriage was arranged by their parents for their families' mutual benefit, newlywed husbands Kazumasa and Takaomi Isaka get along quite well for the most part. The only real issue between them is their sex life - or lack thereof - due to the fact that neither of these alpha semes are willing to submit to being the uke in bed. At his wit's end, Kazumasa begins seeing a sex counselor in secret. He hopes to find a solution to the problem, but letting a strange man stick his hand up his ass just might make the situation worse! 7
Juliet no Baka
I'm sorry we bonded... A story between two mismatched hearts: a single-minded yet-sincere alpha, and a somewhat daft and stubborn omega. They're supposed to be in love with each other, but it turns out all they have is heat. Luka the omega and Taisei the alpha are bonded. They live apart, only 'seeing' one another when Luka is in estrus, and as soon as the deed is done, Taisei is out the door. Luka can't bring himself to ask him not to leave. But all the small things tug at the heartstrings... 2
Kyou Kara Omega ni Narimashita
University student Kanade Shiiba has had a tight-knit relationship with his overprotective friend Munechika since they were babies. Although they cherish each other dearly, Kanade has resigned himself to the belief that they can never be together romantically because Munechika is an Alpha and he is only a Beta... or so he thought. One day he suddenly becomes feverish and his body goes into heat, and Munechika is there to sate his sexual need. Now that Kanade knows he is actually an Omega, how will their lives change? 5 + 3 extra
Shounen No Kyoukai