WATANABE Hiroyuki 渡辺啓之 [ Producer ] Sergeant Keroro-The Super Duper Movie-DRAGON WARS (2009)Sergeant Keroro The Super Duper Movie 3 -Keroro vs Keroro The Battle of the Sky- (2008)Sergeant Keroro -The Super Duper Movie 2- Princes of the Deep Sea (2007)Petite Keroro The Secret of Kero-Ball (2007)Cho Gekijoban Kerorogunso (2006)