Abarenbo honey
Omega x alpha Part 1 A (delinquent) and B (heir to yakuza gang) always got into fights whenever they met but then A goes into heat during one and B loses his control, A wakes up in the hospital marked and told that he is to stay away from B, but both of them can't forget each other Second couple: "assistant" of B x former fiance of B 11/10 ♡♡♡
Amaenbo Honey
Omega x alpha Part 2 (the children of both couples) A and B live right next to each other and compete with each other until one day during a fight A goes into heat and B attacks him 10/10
Ou-sama to Puppy Love
Omega x alpha A is a cleaniness freak and has never gotten close to alphas, but then he suddenly goes into heat and gets found by B (king of a foreign country, has no knowledge about omegas, seems to be his fated pair) 9/10
Hanagara Tsumi
Omega x alpha A has bad memories of his school life where he was constantly bothered/bullied by his senior (B), but suddenly he gets appointed a partner at work who's no-one other than his biggest nightmare but also the one who somehow left a big hole back then 8/10
Kyou Kara Omega ni Narimashita
Omega x Alpha A always had a crush on his childhood friend B but as a Beta he didn't see a future with him; but then A suddenly turns into an Omega and B proclaims that he'll be his mate 7/10
Obaka na Omega wo Haramasetai
Omega x Alpha A's so stupid that B (his best friend since highschool whom A always "protected") convinced him he needed to be touched by an Alpha to become an independent Omega 7/10
Unmei no Kisu wa Oazuke
Omega x alpha A works as a host and likes to destroy alpha costumers' pride; but then he meets B who's feels different than everyone else Cute together (fit well) 8/10
Bokura Ga Tsugai Ni Naru Made
Omega x Alpha A as oldest son of a big but poor family always needs to take care of everyone and works tirelessly; but one day he gets pushed down and bitten by B who ends up making A his pair Forced the mark and the relationship onto him 8/10
Marry Me, Alpha