Princess Sapphire, a unique individual with both male and female hearts, was raised as a boy to maintain a sense of normalcy. As a Knight of Ribbon, she must balance her royal duties with her own identity, all while keeping her gender a secret from the outside world.

Choppy and the Princess
Princess Sapphire, a rare individual, was born with both male and female hearts due to an angel's mistake. Despite this, her parents chose to raise her as a boy to secure her claim to the throne.