Sergeant Keroro Chibi Kero: Secret of the Kero Ball!? (2007)
2007
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, Susumu Yamaguchi
Writers: Nobuhiro Kondo
More like this
Kuroko's Basketball the Movie: Last Game (2017)Amateur (2018)Steins;Gate: The Movie - Load Region of Déjà Vu (2013)Stand by Me Doraemon (2014)After the Ball (2015)Hands of Stone (2016)Battle of the Year (2013)Re/Member (2022)