https://www.mangago.me/read-manga/shima_chanchi_no_tsugaijijou/ (strong omega, beware, the flashbacks were set in highschool)
https://www.mangago.me/read-manga/ou_sama_to_puppy_love/ (Omegas are treated as superior than alphas, there were few cliché but it's not bad.
https://www.mangago.me/read-manga/surge_looking_for_you/ (both of them are strong, no power imbalance.
https://www.mangago.me/read-manga/the_rogue_prince_is_secretly_an_omega/ Idk if this counts it’s not super light but it’s really interesting
I’m late but these 2 are my all time faves
https://www.mangago.me/read-manga/like_a_tidal_wave_from_pheromone_shower/
https://www.mangago.me/read-manga/meppou_yatara_to_yowaki_ni_kiss/
helloooo, pls drop here your fav omegaverse can eb anything manga/manhwa/manhua with dominant omega and alpha just like with <Unromantic> I just want to read strong/independent omegas with their cute golden retriever alpha lmao :D