Be warned, some of the series on this list are heavy.
Omegaverse is an alternate universe in which Mpreg is possible.,there are 3 main roles: ⍺, β & Ω
⍺ - dominant & able to impregnate Omegas. Male Alphas usually have a knot when aroused.
β - subordinate to Alphas & may or may not be able to impregnate Omegas
Ω - generally lowest on the hierarchy. Male Omegas are self-lubricating & can become pregnant
Each Omegaverse has its own variations depending on the writer .
Fluffy ABO -
if U LIKE THE LIST THE PRESS THE BLUE RECOMMENDATION BUTTON
Josei and Seinen (straight spicy romance) + Yuri
Random manga from regular smut to unholy manga
*there are various mangas on different websites, I recommend trying out the links because there are some gems in this list
(If anybody has an manga that you think should be one this list, message me)