She has brown hair and purple eyes.
Rinko and Ranko were twin sisters. Rinko was a good student, while Ranko was a delinquent, and both had a crush on Yuki in High School. Ranko eventually got into an accident which left her in a coma for 3 years until her death, and Rinko and Yuki grew closer as they both came to visit her at the hospital, they got married and had a daughter Naomi.
She and her husband were away in Hawaii, when the spirit of her sister lingered.
- Both her sister and daughter pretended to be her.