Totsugimasen Kara!
Omega accidentally winds up at the famous Tenmei estate in a summer course to be the bride for the firstborn alpha son of the family. He gets bullied but ends up actually becoming friends with the young master which then blossoms into something more.... No smut. They like don't even kiss
Katsuyoku Scandal
An alpha and omega who both pretend to be betas model together at a shoot. Afterward, they both go into heat from each other's pheromones and end up as a pair. Even if they started their relationship off a little backwards, their feelings and love is real
A Tiger's Den
Ex-call boy omega offers to birth baby for yakuza boss. Alpha loves a blow job
Zenbu, Ω na Ore no Sei.
Omega in alpha school gets found out by his rival. Omega is pretty fiesty though so I liked it
If It's Not Fate, Then What Is It?
Omega moves back to his hometown after dealing with an abusive alpha. However, one drunk night after he wakes up from what he thought was a dream, he finds out that he in fact slept with his new coworker, and during his heat at that
The Omega Takes a Husband
The omega heir to a yakuza gang has to have marriage talks with other gang's alpha's to appease his grandmother. But he hates alpha's who don't respect him and think of him as a piece of property, so obviously he beats them up. His trusty retainer Makoto is just trying to do his best to keep him as happy as possible. But what will actually make this hot headed omega happy? Straight up perfection
Oretachi Bijinesu Tsugai Yattemasu!
A modeling agency wants to cause some hype by having two of their models start dating as a pair, but its only for appearances. So the two start living together and do a bunch of couply things to convince others that they're dating. But Saeki's feelings start to change after he accidentally goes into heat and Kukizono is very kind to him
Midarana Omega wa Koi wo Shinai
Omega who goes to an elite all boys school and hates alphas but needs money so he kinda prostitutes himself out. But a new alpha arrives and starts treating him differently, and want to treasure him which just brings up painful memories of the first alpha who betrayed him. Anyway, its a lot of drama but pretty fun
Boku no Omega yo Samenaide
An omega who is 90% beta meets a young alpha who has been kicked out of his house and feel obligated to look after him for one night at least. But then he is pounced upon by said alpha who is able to sniff out his weak phermones. However, after banging, the omega slowly becomes more and more omega like which he doesn't know how to feel about
Sayonara Alpha