Need recommendations for..

december
love is an illusion

not an omegaverse but you should def read 10 Years Where I Loved You The Most if u really want ur heart throb in pain

https://www.mangago.zone/read-manga/kashikomarimashita_destiny/ - second couple is super angsty
https://www.mangago.zone/read-manga/double_fake/
https://www.mangago.zone/read-manga/minmotion_syndrome/
https://www.mangago.zone/read-manga/shinai_naru_omega_e/