Unmei no Tsugai ga Omae da Nante
13 ch Dude is desperate to get married and bumps into his co-worker who holds a grudge on him cuza something he did in high school. But one day they're walking home the same way and he gets his heat and this and that happens then they have sex.
Kedamono Arashi
5 chapters In this world exist, “normal” human beings and those with ears called “beasts”. Beasts have a unique body that experiences heats/ruts and pregnancy between the same sex is possible. Miyaji Akira is a beast doctor. A beast himself, he defies nature to be one that is not swayed by instincts. Kijima is the hospital director who likes to meddle with Miyaji. Kijima, born with the rare dominant gene, has very strong pheromones which results in him leading a very crazy sex life. Miyaji, although not very good at dealing with the guy and in spite of being the total opposite of him, is tempted by him. One day, Miyaji is hit by Kijima’s pheromones which triggers an irregular heat in him…!?
Okusama wa Alpha
7 chapters A miraculous love blooms in a marriage of convenience, but bottoming is off the table!! Alpha x Alpha Pair In a world where everyone can become pregnant, Alpha is the elite class that reigns at the top of the hierarchy. Same-class marriages are often done in order to prevent the end of a bloodline, but this couple has a problem… who will be the seme?! The Tachigami House, a family of distinguished alphas, has now fallen into a bankruptcy crisis. Will they be forced to disband the house as well?! To help with the situation and to quickly raise their position in the world, the Isaka House proposed a marriage. The Tachigami House needs aid and the Isaka House needs recognition. In order to benefit both families, the eldest sons, Takaomi and Kazumasa, will be wed. Luckily for the two of them, romantic feelings start to grow. As soon as they think everything seems to be going smoothly…… They’re both semes?!
Anti Alpha
11 ch Sena and Kamishiro compete for supremacy in their school attended exclusively by alphas. One day, however, Kamishiro catches Sena having sex with the school nurse and goes into heat as soon as he perceives his pheromones...
Unmei Ja Nai Hito
6 chapters Omega college student Shizuki Tsugaya feared the worst when he goes into heat while walking down the street and attracts a nearby Alpha, but he is unexpectedly saved - by his own attacker! Shizuki is impressed by the handsome man's ability to fight his instincts and regain his self-control, especially since his own instincts are telling him that this person is his fated pair. When he learns that his new prince charming is the president of a modeling company, Shizuki immediately applies for a job there, determined to be close to him. Can he convince his new employer that the two of them were meant to be together?
Maku ga Oritara Bokura wa Tsugai
10 chapters "I want this Alpha..." Mitsuo is an active idol hiding the fact that he's an Omega. He was able to climb to the top in an entertainment world full of Alphas by working hard. Now, he is the so-called "top idol" of the office. The second most popular guy, Seto, is without a doubt a talented Alpha who's strangely intuitive. Mitsuo isn't really good with people like him. However, he coincidently encounters him at his junior's live performance and they join forces due to some unexpected troubles. Then his suppressant's effects fade, causing him to go in heat on stage. After being saved by Seto, the audience remains clueless, but he now worries about Seto telling others that he's an Omega. Although Mitsuo is puzzled by his first heat, his reason collapses in pleasure and lust he's never felt before.
Ou-sama to Puppy Love
7 chapters Despite being an omega, Souichirou is hardworking and quite efficient at work. He aspires to become a politician. In spite of being rather beautiful he didn't want to fall in love or get married and wants to live his single life to the fullest together with his friends. A major reason for that is him being a severe “neat freak”. But fate had something different in store for him… He ends up meeting his destined partner, a handsome hunk who is a king.
Hanagara Tsumi
9 chapters Shuu's partner at work is none other than Ayame. His ex-bully, Alpha senior from middle and high school. The same Ayame that used to call him, an omega, out and toy with him over really trivial things. Shuu just wants a peaceful life, but is that really possible now with this reunion?!?!
Hotel Ojakgyo
6 chapters Hey! There will be a great party at Hotel Ojakgyo! This is not a party, this is an orgy! Finally, the great event for alphas and omegas will be held at the Ojakgyo Hotel, where the relationship between best friends Kang Dohun and Lim Yejoon, progresses from flirting to romance, but Kang Dohun's brother wishes the dominant omega Lim Yejoon, so he performs a conspiracy in the Ojakgyo Hotel in order to have him, what will happen?
Like a Tidal Wave - from Pheromone Shower