Omegaverse Yaoi

Carlyle, a non-dominant Alpha born in an aristocratic Alpha family, had difficulty having a mandatory relationship with an omega and even received counseling. The counselor encouraged him to have sex with an Alpha in order to overcome his difficulties. As Carlyle searches for a partner, he gets to meet Ash by chance. The two once shared a kiss on New Year’s Eve but unfortunately, the aristocrat doesn’t seem to remember.

As Carlyle began to meet Ash more frequently, he started to

alpha x omega

»Shima-chan has two fathers, happy go lucky Akane (α) who likes to do things his own way and tender Aoi (Ω) who is a man of reason. Presently, they’re happy parents who love their daughter Shima-chan, but things were not smooth in the past. From their first encounter to their wedding, this omegaverse memoir tells the story of two young bad boys and how they formed their happy family.

Fifty years go, a virus swept through the world, wiping out all the omegas from the face of the earth. Rain, the sole surviving omega, lives his whole life hiding his identity - until he accidentally runs into Lukas. As the chairman of the facility that used to produce artificial omegas, Lukas has to produce an alpha heir in order to succeed his father's business. And while he has his mind set on winning Rain over, things don't always go as planned...
- douchy seme --> whipped
- mpr

Akane is an Omega who can see people's pheromones as multicolored "crystals”. During his school days, when he was lonely because of his peculiar constitution, he meets Makise, a school nurse teacher. 5 years later, they are miraculously reunited, but Makise has a secret...?

Yoon Wooyoung, the youngest son of a wealthy family. Money, education, appearance, everything's perfect. His only complex is, he is a recessive omega.
However, after the one-night encounter with Cha Kyungjoo, a dominant alpha, there's a strange change in Wooyoung's body
- mpreg

follows a cute married couple and their cute kids (omega x alpha) in a world where omega's are looked down on
- fluffy, wholesome

sequel:
https://www.mangago.me/read-manga/tadaima_okaeri_kagayaku_hibi/

Nanao, an omega, is working the nightlife but he hates arrogant Alphas. Arisaka is a serious Alpha that was brought by his co-worker into Nanao's workplace. The two had an argument but as soon as Nanao touch him, his heat suddenly came up.

Koga is an omega who was raped in the past by an alpha classmate and got pregnant. Because of that, he now fears alphas. What's gonna happen when he meets his fated-pair and he ends up being the one thing he fears most in the world: an alpha.
-age gap, high schooler x single father
warning: mention of past rape
- mpreg

He was picked up by Roald (α), the head of the Siegfried family, the most powerful manbeast clan in the country, to bear their children. Except he hadn't gone through heat yet, so he's instead raised by Roald. He finds out that they can't be together. Roald isn't allowed to mate with anyone- role to procreate with many omegas and his role is to take on many partners once his heat happens