In April 2004, Sgt. Frog brought its first anime series to life under Sunrise, and it ran until 2011. A sequel followed three years later, but since then, Sgt. Frog has kept quiet.

Sgt Frog is a 2004 anime produced by Sunrise starring a group of frog-like aliens that desperately want to invade Earth, but are terribly bad at it. The story follows Fuyuki, a 12-year-old boy who ...