An alien frog plotting the conquest of Earth is forced to work out of a not-so-typical Japanese household...After a botched attempt to take over Earth, a platoon of froglike aliens is scattered across the globe. Among the team is the lazy Sgt. Keroro, who finds himself in the care of a human family that makes him do chores and run errands. Keroro must balance his rapidly waning lust for the battlefield with his growing love of the Internet, karaoke and other human pleasures in this animated series based on the manga from Mine Yoshizaki. ..