Akko and her mother have been living together since their father became the captain of a luxurious cruiser. One day, Atsuko accidentally broke her favourite mirror. She made a grave for it. On the same night, the sky brightens and Akko recieves a gift, a compact mirror, from the mirror spirit for her kind-heartedness. Whenever she sings the magic words, the magical compact mirror will alow her to transform into anything she hopes to be.

Source: ANN

Note: Episode 9 was double billed with Sora Tobu Yuurei Sen in the cinemas on 20.07.1969.

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Alternative version: Himitsu no Akko-chan 2
Alternative version: Himitsu no Akko-chan (1998)
Side story: Himitsu no Akko-chan: Umi da! Obake da!! Natsu Matsuri