Story Summary
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My Opinion
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The Movie
The movie just recently debuted in Japan in April 2009.

The Manga
An 6 volume adaptation manga was created from the series. A 2 volume prequel relating to the video game was also created, titled Gravity Boys and Lifting Girl.

General Information
Original Story/Creator: BONES
Genre: Action
Based on Manga?: no
Episodes: 50 + movie
Japanese Production: Bandai Entertainment
Japanese Release: 2005
US Distributor: Bandai
US Release: 2006