Rin is a Kuchisake-onna meaning she has a second mouth on the back of her head, and the second Mouth is Mio which is her sister.she is Japan She has tentacle like hair that can grab people that matching her her black hair, she would do anything for Mio but. Today Mio did her makeup and Rin looks like a Barbie with a Kardashian. And she is very embarrassed,she do not wish for her victim to see her Face as Mio manage to mess up her eyebrows and a concealer 3 times lighter than her yellowish skin.