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

Tells of the adventures of a young Keroro and Giroro back on Keron when they get trapped inside a prototype Kero ball.

Country:

Japan

Genre:

Duration:

0 minutes

Year:

2007

Director:

Susumu Yamaguchi

Cast:

Crew:

Director

Art Direction

Director

Screenplay