Seme/straight MC turned uke

Uno is part of the reason I created this list, ABSOLUTE BI ICON
MC is a bisexual playboy used to being the top

Yujin is the other reason :D
MC is a playboy used to being the top

MC has an ex-wife he loved (and he initially tops one of the MLs)

MC (an alpha) is used to being with omegas

MC (a beta) is a seke playboy who's used to being both the top and bottom

MC was straight and had a girlfriend with whom he had his baby

MC is a seke who's used to being both the top and bottom

MC (an alpha) is used to being the top

MC was straight and (if I don't remember wrong) had multiple relationships

MC is a bisexual playboy who is used to being on top