If you're looking for anime similar to Jungle Taitei Susume Leo!, you might like these titles.
Nobita finds a lost white dog whom he names Peko while his friends desire an adventure somewhere that still hasn´t been explored during their Summer vacation. After some research the five friends and the dog end up going deep into an African jungle just to find out that Peko has a mysterious connection with their destination.
Thirteen-year-old Jackie lives a happy and unusual life with her family in 1964 Kenya, surrounded by exotic creatures, good friends and sunshine. Her brother Andrew and father Arthur spend their time in the bush observing wildlife, but poachers make their lives dangerous – not to mention the occasional charging rhino. When the men witness the death of a mother bush baby, they decide to save its orphaned child, and Jackie finds herself a new companion. What adventures await Jackie and her new friend Murphy?
Doraemon and its friends open a hole in the time and they're travel to the Country of Mayana, a lost Mayan civilization in the jungle. There, Nobita will know its perfect double, prince Thio, heir to the throne. Both will decide to interchange papers to try to save to the Country of Mayana of the claws of the infernal Ledina witch and her evil forces.
When Mowgli was a baby, he accompanied his parents into the wilderness as they conducted research. Soon, he wandered away into the woods and his parents tragically fell off of a cliff, leaving him in the arms of the forest creatures. Now, Mowgli is a young boy. Having been raised by a family of wolves and taught by bears, panthers and even a lovable snake, Mowgli is wise to the goings of the wild. Together with his furry friends, Mowgli learns about what makes him different than the others and has plenty of adventures, all the while steering clear of a vicious tiger who wants him dead...
When two wolves are saved by a boy named Ken, they call him the “Wolf Standing on Two Feet” and begin an adventure into the unknown jungle.
A new set of preliminary exams have passed by, but Keitaro ends up daydreaming straight through them. Assuming that he has failed once again, Keitaro quickly makes his escape and ends up on an island in the middle of the Pacific. An angered Narusegawa chases after him, though, and it doesn’t take long before the entire Hinata Inn arrives at the scene! Meanwhile Keitaro meets Nyomi, a girl who has grown up on the island and plans to stay on it in order to fulfill her dream of finding the hidden Paralantis! Now that Keitaro only has adventure on his mind, can anyone convince him return to Japan?
Amano, Vanilla and the rest of the gang have been shipwrecked on a remote tropical island. While the Princes of Sweets are battling with giant fish, running from hidden traps and foraging for noxious fruits in the forest, Amano is having the time of her life. But after several days stranded, will the gang be able to rustle themselves up a decent meal?