リボンの騎士
The anime series "Princess Knight" is based on the manga series of the same name written by Osamu Tezuka. The series is co-directed by Tezuka, Chikao Katsui and Kanji Akabori, and produced by Mushi Production. The episodes follow Sapphire, a girl who pretend to be a male prince to prevent the criminal Duke Duralumon to inherit the throne of the reign. She experiences many adventures along with Choppy (Tink), the angel who gave her two hearts—a blue one of a boy and a pink of a girl.