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Sgt. Frog

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Country of origin


Creation year



Based on character by Mine Yoshizaki


The anime series Sgt. Frog follows a group of five, froglike alien soldiers known as The Keroro Platoon from Planet Keron. Their goal is to conquer Pekopon, or Earth, but unfortunately they always fail. The platoon has a very incompetent leader, Sergeant Keroro, who prefers watching TV or making plastic models instead of conquering the blue planet.

Who are the main characters of Sgt. Frog?

Sgt. Frog: The leader of the Keroro Platoon, a group of frog-like alien soldiers from Planet Keron.
Private Second Class Tamama: A member of the Keroro Platoon who is adorable but violent.
Corporal Giroro: A member of the Keroro Platoon who is bellicose yet tenderhearted.
Sergeant Major Kururu: A member of the Keroro Platoon who is intelligent but mischievous.
Lance Corporal Dororo: A member of the Keroro Platoon who is disciplined but traumatized.
Natsumi Hinata: The human caretaker of Giroro who falls in love with him.
Fuyuki Hinata: The human caretaker of Keroro who considers the sergeant his only true friend.
Mutsumi Saburo: The human caretaker of Kururu who is just as mischievous as him.
Koyuki Azumaya: The human caretaker of Dororo who is a fellow ninja.
Momoka Nishizawa: The human caretaker of Tamama who is just as bipolar as him.
The information provided on this page about Sgt. Frog isn’t endorsed by the creators or the production. It has been compiled by fans of the character(s) who want to share their passion. Feel free to share it if you also love this cartoon!

Sgt. Frog colouring images

How to draw Sgt. Frog

Sgt. Frog Theme Song

Listen to the theme song of Sgt. Frog