Zenbu Kimi no Sei - Vol. 1 Ch. 2

[Schillerpin]

consideeing they gain/lose mass from changing height, I would assume the pregnancy is paused until they switch back to the gender

there is also the possibility for them to be not able to get pregnant

 

[Schillerpin]

Very weird... Why does it even have girls love tag

dunno it seems to be this is traditional hetero romamce, yaoi and yuri at once