Zoruru is a character in Sgt. Frog (also known as Keroro Gunso). Lance Corporal Zoruru (ゾルル兵長Zoruru Heichō) was once a former partner of Dororo's. He captured the allies of the Keroro Platoon until embarrassed to be forgotten by Dororo. He was defeated by Dororo Double and visited the Keroro Platoon in honor. Also known to have worked with Keroro, Giroro and Dororo/Zeroro prior to the Earth invasion. He was the only one who was not defeated while on Earth. He appears in episode 101-103. He also appears in episode 130, batteling the robot doubles of the keroro platoon. His 3rd appearance is in episode 336. He also appears for a brief moment in the 3rd keroro gunsou movie credits.