Kuru Kuru Kururin

The story begins when Kururin's siblings disappear and it is up to him to find them. Kururin is initially unsure if he is up to the task, as he has never left his home world. However, being an adventurous and helpful boy, he agrees to rescue his lost family. Teacher Hare teaches Kururin the art of piloting the Helirin, a helicopter shaped like a stick that has a slowly turning propeller. It will be a difficult task to pilot the Helirin through the different worlds, but with the help of Teacher Hare's valuable lessons, Kururin bravely sets out to save his lost family.