Issue: #8
The sergeant's biggest menace has been Natsumi, Earth's first line of defense. When Sgt. Keroro finally discovers her weakness, it's up to Fuyuki to defend Earth. And...why haven't the Keron Troops invaded Pokopen? It's because they lack the manpower, of course! Never one to waste an opportunity, Keroro is off to the zoo to recruit reinforcements for his platoon and he takes Kururu's latest invent...
Creators: Stuart Levy, Mutsumi Miyazaki, Mine Yoshizaki, Paul Morrissey, Jason Milligan, Alex Madrigal, Jennifer Miller, Chris Buford, Lucas Rivera, Mike Kiley, Antonio DePietro, Raymond Makowski, Jose Macasocol, Jr., Carol Fox, Troy Lewter, Jill Freshney, Yuko Fukami, Matt Alford, John Parker, Ron Klamert
Characters: Sergeant Major Kururu, Fuyuki Hinata, Private Tamama, Aki Hinata, Momoko Nishizawa, Lance Corporal Dororo, Corporal Giroro, Natsumi Hinata, Sgt. Keroro