Mama + Papa

What is with this game? LOL Well look at the picture below and tell me who the two pictures I combined are. One is a girl and One is a boy. To make it easier they are from the same series. A clue and series are given.

Series: Inuyasha

Clue: The girl use to Inuyasha's lover and the boy is Inuyasha's older brother

Who are they? Do you know? Click here to send the answer!