Kanojo Ni Naru Hi
A transgender manga? My favorite it has slight bl, enemy to lovers m, emotional, and heartwarming. So in this society boys will suddenly become females to even out the population of females to males. 2 guys best friends have a rivalry relationship. One guy is suddenly a female. They try to be friends but it becomes more than the female turns back into a male but becuase they wish to stay female to be together they sleep for 5 years. Their relationship develops and learn more about the transformation they get married and have a cute daughter.
15 Minutes 'Till They Actually Start Dating
Koi ja nai kedo
4 yuki × shino (2) Yuki has a stalker and shino helps him from being exposed and they officially start dating.
Himitsu Ja nai kedo