ひみつのアッコちゃん
A pioneering [[magical girl]] manga series by [[Akatsuka Fujio]] published in 1962. The manga predates [[Mahou Tsukai Sally]], but the [i]Akko-chan[/i] anime was not broadcast until 1969, which was three years after the [i]Sally[/i] anime debuted in Japan.

Akko transforms herself with the magical phrase [[tekumakumayakon]]. 

To undo the transformation, she uses [[ramipasu]].
himitsu no akko-chan