''Sarutobi Ecchan'', also known as ''Hela Supergirl'' in Italy, is an early MagicalGirl anime about a little girl named Ecchan who has ninja powers.

!!This anime provides examples of:

* AnnoyingYoungerSibling: Kuruhei, Taihei's younger brother.
* EasyAmnesia: The story starts when Ecchan loses her memories and is taken in by Miko's family.
* HairDecorations: Ecchan wears a pink headband with yellow butterflies on it.
* HypnoticEyes: People on the receiving end of Ecchan's hypnosis display swirly eyes and start hallucinating.
* IHaveTheHighGround: Ecchan likes to sit on top of telephone poles.
* IdenticalStranger: In the last episode, we meet Eiko, a young girl from America who looks identical to Ecchan.
* MuggleBestFriend: Miko and Taihei
* MuggleFosterParents: Miko and her grandparents.
* SpeaksFluentAnimal: Ecchan.
* SuperSpeed: One of Ecchan's powers.
* SuperStrength: Another one.
* TalkingAnimal: Buku is a talking dog.