Sergeant Keroro Chibi Kero: Secret of the Kero Ball!?
Sergeant Keroro Chibi Kero: Secret of the Kero Ball!?(2007)
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02007-03-17
00Overview
Tells of the adventures of a young Keroro and Giroro back on Keron when they get trapped inside a prototype Kero ball.
DirectorNobuhiro Kondo
ScreenplayNobuhiro Kondo