DASS-475 A young wife, Riho Fujimori, is impregnated with the seed of her perverted father-in-law in order to give birth to an heir.

DASS-356 A young wife, Akari Mitani, is impregnated with her pervert father-in-law's offspring in order to give birth to an heir.

DASS-179 Natsu Tojo, A Young Wife Who Is Impregnated By Her Perverted Father-In-Law's Offspring In Order To Give Birth To An Heir