Keroro Gunso / Sergeant Keroro

It's about a military group of frog-like alien who wants to conquer Earth. The leader of this military group is Sergeant Keroro together with his 4 loyal comrades; Private Second Class Tamama, Corporal Giroro, Sergeant Major Kururu, and Lance Corporal Dororo. Even though Keroro is the leader, he's still take mercy of Hinata family, the place where he is staying. Keroro also forced to do chores and errands for the family after his army abandons his military group on Earth. The series created in 2004 and has 219 episodes but it still ongoing. It already has 3 movies and the third movies will be released in 2008. The series is comedy so it's for all ages (children under age better have parental guidance).