Sgt. Frog (2004)
The beloved anime comedy about a squad of bumbling alien frogs whose Earth invasion plans are perpetually derailed by everyday domestic chaos.
Sgt. Frog - Series Information
- Original Title: ケロロ軍曹
- First Air Year: 2004
- Last Air Year: 2011
- Type: TV Series
- Genres: Animation, Comedy, Sci-Fi, Fantasy
- Content Rating (US): TV-PG
- Episode Runtime: Average runtime per episode (25 minutes)
- Number of Seasons: 7
- Number of Episodes: 358
- Status: Ended
- Original Language: Japanese
- Spoken Languages: Japanese
- First Air Date: April 3, 2004 (United States - TV-PG), April 3, 2004 (Canada - G), April 3, 2004 (Australia - PG), April 3, 2004 (Spain - 12), April 3, 2004 (South Korea - 15)
- Networks: TV Tokyo
- Production Companies: TV Tokyo, SUNRISE
- Production Countries: Japan
- Alternative Titles: Sgt. Keroro (US), Keroro軍曹 (TW), Keroro Gunso (JP), 개구리중사 케로로 (KR), Keroro军曹 (HK)
Sgt. Frog - Plot
Alien frogs come to take over the planet & get into all kinds of trouble while living under the roof of a small family.
Sgt. Frog - Trailer
Watch the official trailer and get a taste of the chaotic alien comedy:
Where to Watch Sgt. Frog
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Sgt. Frog - Cast & Crew
Main Cast
- Kumiko Watanabe
- Chiwa Saito
- Jouji Nakata
- Akiko Hiramatsu
- Takeshi Kusao
- Houko Kuwashima
- Etsuko Kozakura
- Takehito Koyasu
- Akio Otsuka
- Hiromi Hirata
Sgt. Frog - FAQs
Where can you stream Sgt. Frog online?
Sgt. Frog is available to stream on Crunchyroll and the Crunchyroll Amazon Channel, both offering the series as part of their flat-rate subscription plans. Availability may vary by region, so checking JustWatch is recommended for the most current streaming options in your area.
Is Sgt. Frog based on a manga?
Yes, Sgt. Frog is based on the manga series Keroro Gunso by Mine Yoshizaki, which began serialization in Kadokawa Shoten's Monthly Shonen Ace in 1999. The anime adaptation by Sunrise premiered in 2004 and ran for seven seasons, closely following the manga's comedic alien-invasion premise.
Who are the main voice actors in Sgt. Frog?
The principal voice cast includes Kumiko Watanabe as Sgt. Frog (Keroro), Chiwa Saito as Natsumi Hinata, Jouji Nakata as Giroro, Akiko Hiramatsu as Aki Hinata, Takeshi Kusao as Dororo, Houko Kuwashima as Fuyuki Hinata, Etsuko Kozakura as Tamama, and Takehito Koyasu as Kururu.
How many seasons and episodes does Sgt. Frog have?
Sgt. Frog ran for 7 seasons plus a specials season (Season 0), totalling 358 episodes. Each main season contained approximately 51 episodes, while Season 0 featured 5 special episodes. The series aired on TV Tokyo from April 2004 through 2011.
What is Sgt. Frog about?
Sgt. Frog follows Sergeant Keroro, leader of a hapless squad of alien frogs from the Keron Army sent to invade Earth. Their mission repeatedly fails, and they end up living with the Hinata family, generating absurd comedy through pop-culture parody, otaku humor, and the frogs' bumbling attempts at world domination.
When did Sgt. Frog first air?
Sgt. Frog premiered on April 3, 2004, on TV Tokyo in Japan. The series concluded in 2011 after seven seasons. It was later licensed for international distribution, reaching audiences in North America, Australia, South Korea, Spain, and other territories.
What is the content rating for Sgt. Frog?
Sgt. Frog carries a TV-PG content rating in the United States, indicating that some material may not be suitable for younger children without parental guidance. The series is generally family-friendly, relying on slapstick comedy, parody, and light sci-fi themes rather than mature content.
What anime series are similar to Sgt. Frog?
Fans of Sgt. Frog often enjoy Invader ZIM (2001), a Western animated series sharing the alien-invasion comedy premise, as well as Magical Pokaan (2006) and Cells at Work! CODE BLACK (2021). My Favorite Martian (1963) is a classic live-action predecessor with a similar fish-out-of-water alien concept.
More About Sgt. Frog
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