Kiwatu and the Land of Giants

One rainy night, a young boy awakens alone and with no memory of who he is. The only clue he finds is the name "Kiwatu" on the tomb he awoke inside. A mysterious voice named Yggdo comes to his aid and tells him about eight magical spheres.The spheres are the key to unlocking Kiwatu's memories. However, they've been stolen by the Giants, the fearsome rulers of this strange realm. Armed with various tools, and riding atop a massive mouse steed, Kiwatu sets off on a quest to steal back his memories. But Kiwatu's quest may not be all that it appears to be...