Kurui Naku no wa Boku no Ban Beta
Sequel. Beta x omega Whole 3 volumes is ANGST. Much more angsty thanp prequel. The level of the angst of this omegaverse will go through the roof if Sumi (omega) died after breaking the pairing with the two-faced alpha (I dislike him).
Tachi Neko
Muka Tsuku Douryou to Sefure ni Narimashita
Ch. 1-3 : coworkers (has rape/dubcon at ch. 2) Ch. 4 : Rape/dubcon Ch. 5 : rape/dubcon Ch. 6 : SA by mob on uke. Only cute oneshot out of all since seme saved uke.
Katenkouru ni wa Mada Hayai
A dark omegaverse. Omega x alpha. Alpha was raped by a bunch of omegas because of his father. Omega has abandonment trauma. Alpha decided to go as different person after years to protect omega. Omega met alpha as diff. person but felt he was the alpha he knew.
Badday Dreamers
TW: RAPE at ch. 1 & 5. Art got a bit diff. & bad at ch. 2-3 but back at 4-6. This would be cute if there was no rape at all
Chou to Kumo no Su