Jungle de Ikou!

Jungle de Ikou! (ジャングルDEいこう!, Janguru de Ikō!, lit. Let's go to the jungle!) is an anime directed by Yuji Moriyama in 1997. It was licensed in the U.S. by Media Blasters and released on DVD and VHS in 2001.

Plot
The story is centered on Natsumi, a young student from Japan who gains the powers of Mii, the well-endowed fertility goddess of a tribal culture. Natsumi and her friends must save the Earth from ultimate destruction by a "God of Ruin".

Other Sources
http://www.animenewsnetwork.com/encyclopedia/anime.php?id=317