Sgt. Frog GN (2004-2011 Tokyopop) comic books 2010

Volume 18 - 1st printing. Story and art by Mine Yoshizaki. KA prequel to "Multiple Personality Girl" tells the story of Momoka Nishizawa just before she enters the world of Fuyuki and Keroro. "Dark Momoka" makes her first appearance when she sees Tamama being beaten up by an alien dog! Grrr...! Also in this volume, Sgt. Frog comes up with yet another wacky plan to get back at Natsumi. His bright idea? Turn himself into a mosquito and suck her blood! Softcover, 5-in. x 7-in., 192 pages, B&W. Cover price $9.99.

Volume 19 - 1st printing. Story and art by Mine Yoshizaki. Keroro continues his efforts to invade Pokopen in vain as he tries his hand (voice? ) at karaoke, morphes Giroro into a cow, schemes to scatter invasion materials around Earth by bubbles, and makes humans into remotely controlled soldiers. He also tries to enlist the help of humans by making them into Keronmen. Could Keroro finally succeed this time? Softcover, 5-in. x 7-in., 192 pages, B&W. Cover price $10.99.

Volume 20 - 1st printing. Story and art by Mine Yoshizaki. Forget a land invasion, the new strategy is to conquer the seas! But wait - that's not Sgt. Keroro and his gang threatening fishing boats and kidnapping Natsumi while the kids are on a beach vacation! Just who are these strange new Keronians, and why are they stationed at the bottom of the ocean? Better yet, what are they planning on doing to the Earth?! Softcover, 5-in. x 7-in., 192 pages, B&W. Cover price $10.99.