Responses
The second one is interesting, but i remember it not being one shot tho, its also angst FORGOT THE ENTIRE PLOT DANG
This? https://www.mangago.zone/read-manga/katenkouru_ni_wa_mada_hayai/
And, check the warnings before reading!
Also, try this tag for more: https://www.mangago.zone/tag/Omega%20top/
im still looking for that omega x omega manga that I've read years ago, it was so interesting