Sgt. Frog, known in Japan as Keroro Gunso, is a Japanese comic science fiction manga series written and illustrated by Mine Yoshizaki, launched in Kadokawa's Monthly Shonen Ace magazine in April 1999. The story follows Sergeant Keroro, leader of a platoon of frog like alien invaders sent to conquer Earth, who is captured early on and ends up living with, and secretly serving, an ordinary human family while continuing to plot invasion schemes that rarely succeed. The manga was adapted into a long running anime television series and several theatrical films, with a new anime series announced for October 2026.
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1. Sgt. Frog (Wikipedia)
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Sgt. Frog, known in Japan as Keroro Gunso (Japanese: ケロロ軍曹, Hepburn: Keroro Gunsō; lit. 'Sergeant Keroro'), is a Japanese manga series written and illustrated by Mine Yoshizaki. It was launched in Monthly Shōnen Ace in April 1999. The
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It was launched in Monthly Shōnen Ace in April 1999.
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A new anime television series is set to premiere in October 2026.
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