Read manga: Kekkon Shite Kudasai!

manga
Summary:

Sasaki Kairi, an Omega, is a newbie employee working at a marriage conselling company.His problems lie in his client – the handsome Alpha, Jinguuji Haruomi – who doesn’t seriously look for a marriage partner.What’s more troubling is that, this elite tries to make advances at him at every opportunity!Now, will Kairi be able to make Haruomi marry someone…?!