Tells of the adventures of a young Keroro and Giroro back on Keron when they get trapped inside a prototype Kero ball.
0.0/10Tells of the adventures of a young Keroro and Giroro back on Keron when they get trapped inside a prototype Kero ball.
At the moment we don’t know of any streaming service where you can watch Sergeant Keroro Chibi Kero: Secret of the Kero Ball!?
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