The year is now 2041 AD. A new enemy called Zeravire suddenly appears in the solar system, destroying all military installations it comes across. However, a wealthy man named Klein Sandman is already aware of this planned invasion and had been secretly preparing his army for battle. His trump card is Gravion, a giant robot that utilizes gravity as its source of energy. Meanwhile a young man named Eiji secretly enters Sandman's base in search for his missing sister. It is there that he meets another young man by the name of Toga... These two must now fight together with four other individuals aboard the super robot, Gravion to fend off the Zeravire threat.

The pilot Sue Harris goes to a mission on a frozen country, there she suffers an accident on the mountains and her life is in severe danger. Trying to survive on the harsh enviroment, she encounters an alien and engages in combat with it. The two beings will use all means possible to escape of that dead trap alive.

Two years after the birth of the manga a pilot film was released. It was a brief film of only 13 minutes that had the purpose of assay the response to a possible future anime realization of Lupin III. The pilot opens with a challenge call from Lupin to Zenigata from a public phone.
(Source: AniDB)

A girl named Kim chases a group of thieves called the Black Hammer Gang. Until one day the Black Hammer gang and Kim fall on an island inhabited by fairies and it's guardian Michel. The Black Hammer Gang tries to steal the life source of the island called the tree of life. Causing damage to the land and kidnapping the fairies, Michel and Kim have to combat the Black Hammer gang and take back the fairies.