Cure Metallica

Tomiko Genkino or known as Cure Metallica, is a minor character who appeared many times rather than episode 4. She has her first appearance in the anime, Sekai no Yume. She reveals as Chizuru Genkino's eldest sister and Metari's "true identity" of her sister.

Appearance
Tomiko has white waist-length hair. She has odd eyes, like gray and blue. In her purified mode, her eyes are changed to blue. As Cure Metallica, her eyes are remained odd as the same thing in her normal form. She holds a rhythm guitar and wears outfits related to metal culture.

Personality
Tomiko is a mature, organized, and a smart girl who obviously liked Metallica, like Metari. When she first met Rainmundo and Buraizu, she can be a little naive about them. She, Rainmundo, and Buraizu are good friends.