Chiba Pedal: Yowamushi Pedal to Manabu Jitensha Koutsuu Anzen

In the continent of Longmai, thousands of clans stand tall, countless sects exist, and cultivation is the way of life. The strong can do anything they want while the weaklings live like ants. Youngster Chen Feng has an incomplete dan region, causing him to be unable to cultivate, he withstood countless sneers directed at him. Until he obtained a mysterious dragon bloodline, breaking out of his cocoon and opening a new chapter to his life! Coquettish demonic fox spirits, cold female emperors, demon girls or princesses from a prestigious clan, all of them jump into my embrace. With the unparalleled inheritance, I will manifest the strongest martial spirit, obtain all the beauties and look down from the heavens. (Source: AC.QQ, translated)

Princess Sapphire is a girl raised as a Prince. Through the mischief of an angel, the princess is born with both a girl's body and boy's mind. Since there is no boy successor in her kingdom, Sapphire is raised as a boy, but evil ministers try to reveal her secret. Unable to put up with the kind of vicious conduct prevailing in the kingdom, Sapphire disguises herself as "Princess Knight" and wields her sword of justice. This is an animated version of the girls' manga featuring Sapphire's romance and adventure, which marked the first made-for-TV animated program geared towards girls in Japan. (Source: Official site)