17 Months Ago, ScottGreen from Ain't It Cool News says (in AICN Anime: Bat-Manga! Naoki Urasawa's 20th Century Boys, Claymore ...) FUNimation as posted a test episode of the comedy Sgt. Frog on their YouTube Channel. The series follows the attempts of frog-like alien invaders to conquer Earth. Sergeant Keroro is the leader of the platoon which botches its attempt ...

And Animation Magazine says (in FUNimation Posts Test Episode of Sgt. Frog)  -
Sgt. Frog follows the attempts of frog-like alien invaders to conquer Earth. Sergeant Keroro is the leader of the platoon, which botches its attempt at ...

21 Months Ago, Hanamichi from Variety Anime And Manga Online says (in Variety Anime And Manga Online: Sgt Keroro History) Sgt. Frog (?????, Keroro Gunso?, Sergeant Keroro) is a manga series by Mine Yoshizaki. It was later serialized into a TV anime series directed by Junichi Sato. Both the anime and manga are comedies that follow the attempts of a platoon ...

And japantoys.en (WordPress) says (in Sgt. Frog - Keroro Gunso: Sergeant Keroro Talking Plush Doll) Sgt. Frog (ケロロ軍曹 Keroro Gunsō, Sergeant Keroro) is a manga series by Mine Yoshizaki. It was later serialized into a TV anime series directed by Junichi Sato. Both the anime and manga are comedies that follow the attempts of a platoon of frog-like alien invaders to conquer Earth. Sergeant Kero...