Omega no Orega, Seiryaku Kekkon!?: Alpha no Danna-sama to, Amaama na Shinkon Seikatsuchuu!
Ryousuke, a third-year Omega university student, has been harboring a heavy secret—he’s been arranged to marry the son of one of Japan's top Alpha families, and the marriage is nothing more than a political ploy...!?
(Source: Koubunsha, translated)
Note: Includes 5 extra chapters.
