Not sure if you have read this before but this is really good and is completed.
http://www.mangago.zone/read-manga/kiraide_isasete/
A week of lust
you may have already read some of this... but here you go
http://www.mangago.zone/read-manga/megumi_and_tsugumi/
http://www.mangago.zone/read-manga/how_to_chase_an_alpha/
http://www.mangago.zone/read-manga/remnant_kemonohito_omegaverse/
http://www.mangago.zone/read-manga/the_time_between_dog_and_wolf/
http://www.mangago.zone/read-manga/kashikomarimashita_destiny/
http://www.mangago.zone/read-manga/unromantic/
http://www.mangago.zone/read-manga/gold_gray/
http://www.mangago.zone/read-manga/dear_benjamin/
http://www.mangago.zone/read-manga/keeper_of_the_pearl/
IN SEARCH FOR YAOI OMEGAVERSE!!