Omegaverse Yaoi/Shounen Ai Part 1

Alpha seme x omega uke
Older uke
Green flag seme

Couple 1: Alpha seme x Omega uke, Couple 2: Alpha seme (Matsu) x beta uke (Yuuki)
Sequel: Tadaima, Okaeri - Kagayaku Hibi https://www.mangago.me/read-manga/tadaima_okaeri_kagayaku_hibi/
Sidestory 1: Tomodachi ni Narou https://www.mangago.me/read-manga/tomodachi_ni_narou_tadaima_okaeri_dj/
Sidestory 2: Oni Taiji https://www.mangago.me/read-manga/tadaima_okaeri_dj_oni_taiji/
Sidestory 3: Yamashii Imi Toka Arimasen https://www.mangago.me/read-manga/tadaima_okaeri_dj_yamashii_imi_toka_arimasen/

Alpha seme x omega uke

Sidestory about Daato/Daath and Juda's children, featuring their parents

Volume 1: Pendulum Kemonohito Omegaverse
https://www.mangago.me/read-manga/pendulum_kemonohito_omegaverse/

Volume 2: Remnant Jujin/Kemonohito Omegaverse
https://www.mangago.me/read-manga/remnant_kemonohito_omegaverse/

Sidestory: Petit Mignon
https://www.mangago.me/read-manga/petit_mignon/

Alpha seme x omega uke
Rape
Enemies to lovers
Green flag seme

Alpha seme x omega uke
Sequel to Omega Complex

There are 3 couples:
1. Dojin (Alpha seme) x Hye-sung (omega uke)
2. Dojun (Alpha seme) x Heesoo (beta uke)
3. Kyungsoo (Beta seme) x Chowon (omega uke)

Spin-off: Love is Fantasy: The Queen (Do-gyeom (female alpha) x Seung-ah (male omega))
https://www.mangago.me/read-manga/love_is_fantasy_the_queen/

Couple 1: Alpha seme x Omega uke, Couple 2: Alpha seme (Matsu) x beta uke (Yuuki)
Prequel: Tadaima, Okaeri https://www.mangago.me/read-manga/tadaima_okaeri/
Sidestory 1: Tomodachi ni Narou https://www.mangago.me/read-manga/tomodachi_ni_narou_tadaima_okaeri_dj/
Sidestory 2: Oni Taiji https://www.mangago.me/read-manga/tadaima_okaeri_dj_oni_taiji/
Sidestory 3: Yamashii Imi Toka Arimasen https://www.mangago.me/read-manga/tadaima_okaeri_dj_yamashii_imi_toka_arimasen/

Alpha seme x omega uke