The mysterious Rodo fell to earth ages ago, stealing away the air, water and life from the planet. It's up to Ran, a daring young man, and Aira, a silver-haired girl with a mysterious connection to the Rodo, to save the planet.

Green Legend Ran

An elderly dog goes to a time machine, which he plans to use to drive to the future so he can meet with "someone" who gives him a kendama. However, the machine goes haywire and the dog is regressed back to his infant state, eventually found by a researcher cat.