The series is a futuristic reimagining of L. Frank Baum's 1900 children's novel The Wonderful Wizard of Oz.
[1] Since its original run, the series has not been rebroadcast in Japan or received any home media release.
In the year 2060, eight-year-old Dorothy and her dog Toto are swept off their home planet of New Kansas in the aftermath of a catastrophic storm.
They end up in the Galaxy of Oz, where an evil witch known as Gloomhilda once ruled; eventually driven out by renowned scientist Dr. Oz, she now has her sights on reclaiming the galaxy and has amassed an army in the outskirts of space.
Under Dr. Oz's guidance, Dorothy and an assortment of "heroes" set out to scour the Galaxy in search of the crystals.