Holy crap! How does this guy have children with his:
- girlfriend Inou Moegi
- daughter (also girlfriend) Inou Kagura
- grand-daughter (also daughter, girlfriend) Inou Hajime
- great-grand-daughter (also grand-daughter, daughter, girlfriend) Inou Rio
- great^2-grand-daughter (also great-grand-daughter, grand-daughter, daughter, girlfriend) Inou Risa
- great^3-grand-daughter (also great^2-grand-daughter, great-grand-daughter, grand-daughter, daughter, girlfriend) Inou Rika
MIND==BLOWN
ok time traveler right?
and he's also SD's MC's father AND one of the heroine's grandfather....
I just realized that technically speaking, a "family tree" is in fact not a tree... but a directed hypergraph.