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Once upon a time, in the faraway kingdom of Silverland, a princess named Sapphire was born. Thanks to a mischievous little angel's prank, Sapphire ended up with both the blue heart of a boy and the pink heart of a girl. Thus, the little princess would be as rambunctious and brave as she was gentle and caring. However, all was not well in Silverland: only a son may inherit the throne. To stop ...

Anime · 1967 · 24 min

Starring Yoshiko Ohta , Noriko Shindou , Chie Kitagawa

Director Osamu Tezuka , Masami Hata

EPISODE 1

Episode 1

Once upon a time, a princess named Sapphire was born. To stop the evil Duke Duralumon from inheriting the throne, the King announced that Sapphire was a boy. And this begins the story of the courageous Princess Knight as she fights for justice and happiness!

24 min · Apr 2, 1967
EPISODE 2

The Daughter of Satan

Hoping to help his daughter become a powerful witch, Satan kidnaps Princess Knight in an attempt to steal her brave soul and use it to give Zenda strength.

23 min · Apr 2, 1967
EPISODE 3

The Contest of Strength

The annual tournament to determine the strongest knight has arrived and Duke Duralumon seizes the opportunity to try to do away with Princess Knight.

23 min · Apr 2, 1967
EPISODE 4

The Phantom Ship

Princess Knight meets Prince Frank while at a party hosted by Duke Duralumon. Meanwhile, Choppy discovers that all the men rowing the ship are slaves!

22 min · Apr 2, 1967
EPISODE 5

The Magic Herb

Each morning, Princess Knight picks a fresh rose and presents it to her mother. Unfortunately the evil Nylon poisons the roses in hopes he'll rid himself of the Princess.

23 min · Apr 2, 1967
EPISODE 6

The Three Wishes

Choppy discovers an adorable little pixie seeking a way home. The pixie tells Choppy and Princess Knight that his father will grant them three wishes should they aid in his return.

22 min · Apr 2, 1967