This papercraft is Keroro, the sergeant and leader of the Keroro Platoon, the main protagonist of Sgt. Frog (Keroro Gunso or Sergeant Keroro) manga series, this paper craft was created by Mr. Nothing. For more information and other two Keroro paper toys please click on: Sgt. Frog - Keroro Cube Craft and Sgt. Frog (Keroro Gunso) Papercraft.