Sergeant Keroro Chibi Kero: Secret of the Kero Ball!?

Sergeant Keroro Chibi Kero: Secret of the Kero Ball!?

ちびケロ ケロボールの秘密!?

Режиссер
Susumu Yamaguchi
Страна
Япония
Дата выхода
2007
Tells of the adventures of a young Keroro and Giroro back on Keron when they get trapped inside a prototype Kero ball.