If you're looking for anime similar to Chiisana Jumbo, you might like these titles.
Unico is a special unicorn with the ability to make anyone he meets happy. But the gods are not pleased, and out of jealousy, they bid the West Wind to exile young Unico to the Hill of Oblivion, where he shall stay, alone, forever. Luckily, the West Wind is a kind soul and instead, hides Unico away from place to place, keeping him shielded from the eyes of the gods. Along the way, Unico must make new friends and even save the world from an evil power!
As a child, Chirin the lamb is taught by his loving mother to be wary of leaving their pasture; wolves and other predators are a constant threat, though the naïve Chirin believes they would never eat his kind. But when a wolf breaches the perimeter and kills his mother while she protects him, Chirin decides he must do the unthinkable: find the wolf and demand that he trains Chirin to be strong. Chirin must undergo rigorous conditions and be the very thing that he despises so that he may have his revenge, but will he lose himself in the process?
These two Sanrio movies have a very similar feel and are meant for kiddies - except Chirin no Suzu is insanely darker and more upsetting to watch. Still, fans of one will likely appreciate the storytelling techniques and similar animation style of the other.
The regal Slowking awakens one calm morning on Shamouti Island, eager to face the day. There are plenty of things Slowking likes, including coconuts, taking walks, afternoon naps and sunsets – and today, he’ll experience them all!
Kona is a boy with a friend: a pink dragon named Serendipity with a kind nature. Together, they work to stop an evil captain who tries steal gold from their peaceful island.
Follows the daily lives of Japanese soldiers taking part in the Battle of Peleliu during World War II: a high-casualty, months-long campaign. The main character, Tamaru, dreams of returning home to become a mangaka, and sees their island outpost as a wild paradise that can one day be used as a setting for one of his stories. Most of his comrades, however, are prepared for the more realistic scenario -- that they will not be leaving Peleliu alive.
In the aftermath of the most devastating conflict mankind had ever experienced, the tiny island of Shikotan became part of the Sakhalin Oblast... and on this forgotten border in a remote corner of the world, friendship among children from two different countries timidly blossomed, striving to overcome language barriers and the waves of history. Based on true events.
Akiyuki lives on post-war Sentan Island, always rushing between the demands of his separated parents and his friends at school. But his carefree days come abruptly to an end when his school bus suffers an explosion, the first attack to plunge Sentan back into war. Akiyuki lives to find himself turned into a Xam'd, a mysterious creature, by the suspected cause of the explosion. Engulfed by Xam'd, Akiyuki is eventually saved by a red-haired girl, Nakiami, only to find himself torn away from those he loves. Now he must work to control and understand the creature within him, all while searching for his family and friends in a world steeped in the secrets and chaos of war.
After a covert mission goes wrong, Mobile Suit pilot Amuro Ray and his comrades are stranded on a remote island. The battalion was sent to a land called the Island of No Return to clear off any enemy forces, only to find a group of children and an enemy mecha attack. Now Amuro must find a way for them all to escape this mysterious land, but not before meeting a strange man—Cucuruz Doan.
Lupin has invited all of his friends to a villa on a private island. It's the first time they've seen each other for the past five years. Lupin is planning a big surprise while they are all at the villa except Fujiko, Goemon, & Jigen find Lupin's behavior to be unusual. They're also curious on who the man in the iron mask is who is chained up to a wall for reasons they're about to find out.
At the far end of the Southern Seas, where none had dared to go, there exists an island called Charanpo Land. At the center of that island is a giant baobab tree, which produces many eggs each day. Inside the eggs are food, clothing, and other daily necessities. The inhabitants of the island live carefree lives, dependent upon the eggs. But lately, more and more of the eggs have been turning up empty, which makes the inhabitants uneasy. Then one day, with a thunderous crash, and an explosion of rainbow-colored light, the baobab tree produces an egg of curious appearance. The next morning, the village chief Poncho tells the inhabitants that they must find that egg. Now the tiger Kometora and a group of children must find the egg within the forest.