Makoto Koichi (Sergeant Keroro (voice))

Toshiki Masuda (Corporal Giroro (voice))

Rika Nagae (Private Second Class Tamama (voice))

Kosuke Echigoya (Sergeant Major Kululu (voice))

Satoshi Inomata (Lance Corporal Dororo (voice))

Yuki Sakakihara (Fuyuki Hinata (voice))