Mad science runs in her family, but Hikaru has always been an ordinary girl. It is a dream come true when she discovers that she is actually a super-powered alien. With her hyper-speed battle mecha, the Grandoll Armour, she is humanity's last hope against a hideous alien invasion!
Zero G Room
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In the future, mankind has colonized the bleak expanses of the Moon. Cities now stand proudly where there was once only desolation and emptiness. But there are alien forces that do not want mankind to succeed and only one man can stop them. He is a member of the Bounty Dog Investigation Unit, a high-tech cybernetic mercenary team.