Gender: Male Description: He often gets scolded by Natsumi for fooling around and sometimes acts like a total deadbeat. He calls Natsumi 'Lady Natsumi' and Fuyuki 'Master Fuyuki'. Rank: Sergeant

Gender: Male Description: He has a crush on Natsumi. He has a blunt and stoic personality but is also kind-hearted. A tsundere character who is quite short-tempered. Rank: Corporal

Gender: Male Description: He admires Keroro. He has a simple and emotional personality. He is the only junior member among the Keroro Platoon characters. Rank: Private Second Class

Gender: Male Description: He always speaks in an archaic, samurai-like tone. He has a kind and selfless personality. Rank: Lance Corporal

Gender: Male Description: He loves curry rice very much. He has a gloomy and sinister personality and serves as the intelligence officer for the Keroro Platoon. He always lets out a creepy laugh (Ku-ku-ku-ku~). Rank: Sergeant Major

Gender: Female Species: Human (Pekoponian) Description: Giroro's crush. She sometimes calls Keroro 'Stupid Frog'. Like Giroro, she is short-tempered but can be kind at times. Age: 14

Gender: Male Species: Human (Pekoponian) Description: He often suffers because of Keroro's nuisance behavior. He is frequently involved with Keroro and they are close friends. Age: 13