agarest senki (series)
Also known as Record of Agarest War, it is a series of J-RPGs with a dating sim element called Soul Breed. The hero chooses between a set of heroines for each generation in order to give birth to the next generation's hero. The son inherits attributes from his parents, and then the process continues as such until the final generation is reached.
Games
The following tags implicate this tag: agarest_senki, agarest_senki_2, agarest_senki_mariage, and agarest_senki_zero (learn more).