Guess it rubbed off on her after living with him for so long
Also she's already kinda a weirdo too if she's going out with a psycho and engaging in incest.
I wonder how scary Ryoko will turn out by the time she and Seiichiro have kids. Ryoko is pretty weird herself already. If their kid inherits his looks and her combativeness they really will turn out to be a legendary guardian.
