Egoism Heat
omega went on date with female alpha but broke it off and dated male alpha, omega is workaholic and alpha is freeloader. female Al. raped omega trying to make him hers. omega was preg with male alpha and the got together
Kozure Omega to Boukun Yakuza
omegas fated alpha abandoned family and left omega with debt when omega came across debt Yakuza collector and they fell in love and became pair having one more child
Sore Demo Suki Desu Kasahara-san
the alpha was struggling with work becauae everyone only liked him cause he was an alpha, but and omega who works with him acknowledged his efforts and that made the alpha fall for him. the omega has been struggling woth stalkers hos whole life and in meeting the alpha decided he could be marked "fakley". After alpha confessed, omega was trying to avoid but then he realized he loved him because he was different
Shinnyuu Shain no Omega desu ga, Senpai Alpha Kaizoushimasu!