Mahou Shoujo Chuuka na Paipai!

Japanese Yitle: 魔法少女ちゅうかなぱいぱい！

English Title: The Good Little Witch Paipai!

Portuguese Title: Garota Mágica Chinesa Paipai

Plot
Paipai (Natsuki Ozawa) is a young witch from a planet called Makai, who disagrees with the actions of Prince Gomoku, flees his homeland and go into our world.

Despite attempts to Gomoku to keep her in Makai, sealing the passage between the two worlds, the heroine can make the trip, but brings aliens to their home planet and have to fight them, to prevent humans from being attacked. Her main weapon is a kind of wand that she uses to perform various magic.

Lest anyone discover his true identity while on earth, Paipai had to stay undercover and then became the adopted daughter of a family.