Omegaverse!

http://www.mangago.zone/read-manga/kiraide_isasete/
http://www.mangago.zone/read-manga/omega_wa_pink_no_yume_wo_miru/

If you like non rapey ones I recommend checking out this list
http://www.mangago.zone/home/mangalist/334330/

http://www.mangago.zone/read-manga/keeper_of_the_pearl/
http://www.mangago.zone/read-manga/how_to_chase_an_alpha/
http://www.mangago.zone/read-manga/as_sweet_as_this/
http://www.mangago.zone/read-manga/megumi_and_tsugumi/
http://www.mangago.zone/read-manga/the_time_between_dog_and_wolf/
http://www.mangago.zone/read-manga/kiraide_isasete/

Thanks!