A scantily-clad blond woman from outer space, who claims that Gen is the chosen descendant of the Nomad Star Tribe, the "Map Man,  meaning the map to a great treasure is coded in his genes.  (Sources: The Anime Critic and Wikipedia)

While looking for the legendary Mapman, the last surviving member of the Nomad Star tribe, Lipumira finds him in Tokyo. His name is Tokishima Gen and he is the only one who can retrieve one part of the star map hidden within the Earth.

After retrieving the piece, Gen must make a decision to either follow Lipumira in her foolhardy search to find the remaining pieces of the star map or rather stay on Earth. He decides to leave Earth, only to find out that his girlfriend has beaten him to the spaceship since she wants to come along as well. Unfortunately, as Gen learns the secret of the star map, Lipumira's sisters appear, planning to stop her at any cost. 
 
(Source: Anime News Network)

While looking for the ledgendary Mapman, the last surviving member of the Nomad Star tribe, Lipumira finds him in Tokyo. His name is Gen Tokishima and he is the only one able to get one part of the starmap hidden within the Earth. After retrieving the piece, Gen must make a decision to follow Lipumira in her foolhardy search to find the remaining pieces of the starmap or stay on Earth. He makes his decision, only to find his girlfriend has beaten him to the spaceship as she wants to come as well. Unfortunately, as Gen learns the secret of the starmap, Lipumira's sisters have plans to stop her and will stop her at any cost. 
 (Source: Anime News Network) 
Note: Shown in theaters as a double bill with the anime feature TWD EXPRESS Rolling Takeoff.

Lipumira Gweiss