Makyou no Shanana

Makyou no Shanana summary:

Shanana, the bishoujo Tarzan, is here! 1947, South American Amazon. A boy named Tommy, brought up in the jungle, is separated from his father, who is exploring ancient ruins. Before him, the beautiful girl Shanana apears. Having no common sense, the daring and slightly ecchi Shanana startled Tommy. But soon, the two's encounter will shake the world...? "Nazis," a "secret cult," and "UMA," etc. etc.... with ero and moe, the best in B-class taste is here!