Recs

as in in denial of being an omega?
https://www.mangago.me/read-manga/the_alpha_s_bride/

Yes!

Or doesn’t want to be anyone’s omega

Not sure if you read, this ones pretty popular:
https://www.mangago.me/read-manga/megumi_and_tsugumi/

And (another popular one you may have read):
https://www.mangago.me/read-manga/kill_my_love/

And:
https://www.mangago.me/read-manga/abarenbo_honey/

And (kinda?)
https://www.mangago.me/read-manga/shounen_no_kyoukai/