Sergeant Keroro Chibi Kero: Secret of the Kero Ball!? 2007
Overview
Tells of the adventures of a young Keroro and Giroro back on Keron when they get trapped inside a prototype Kero ball.
Director: Nobuhiro Kondo
Tells of the adventures of a young Keroro and Giroro back on Keron when they get trapped inside a prototype Kero ball.
Director: Nobuhiro Kondo