Age: 10,500 Gender: Male Rank: Sergeant Affiliation: Keroro Platoon Species: Keronian Image Color: Green Personality: Energetic, lazy Likes: Gunpla, starfruit Traits: A lazy leader. Laughs with "Gero-gero" and speaks in a polite, formal tone ending in "-de arimasu!"

Age: 3,000 Gender: Male Rank: Private Second Class Affiliation: Keroro Platoon Species: Keronian Image Color: Navy Blue Personality: Dual personality; one side is cute, the other is violent and eccentric Likes: Snacks, Keroro Traits: Has a tadpole tail. Ends sentences with "-desu u~"

Age: 10,500 (30s-40s in human years) Gender: Male Species: Keronian Image Color: Red Personality: Hot-tempered, blunt, soldier spirit Speech Style: Rough, ends sentences with "-na" or "-da" Likes: Sweet potatoes, training, cleaning guns Rank: Corporal Traits: Scar over his left eye | Wears a belt containing a photo of someone precious

Age: 8,000 Gender: Male Rank: Sergeant Major Affiliation: Keroro Platoon Species: Keronian Image Color: Yellow Personality: Gloomy, sinister Likes: Curry, hacking Traits: The most skilled hacker. Laughs with a "Ku-ku-ku" sound

Age: 10,500 Gender: Male Rank: Lance Corporal Affiliation: Keroro Platoon Species: Keronian Image Color: Blue Personality: Kind, gentle Likes: Nature, natto Traits: Often ignored due to lack of presence. Uses archaic ninja speech (Hao-che) and refers to himself as "Sessha" (this humble one)

Age: Over 10,500 Gender: Male Rank: First Lieutenant Affiliation: Garuru Platoon Species: Keronian Image Color: Purple Personality: Soldier spirit, blunt, tsundere Traits: Giroro's older brother. Uses formal military speech (Da, Na, Kka)

Age: 3,000? Gender: Male Rank: Corporal Affiliation: Garuru Platoon Species: Keronian Image Color: Sky Blue Personality: Energetic, polite Traits: Calls only Tamama "Master" (Shifu). Ends sentences with "-ssu!"

Age: 3,000 Gender: Male Rank: Recruit Affiliation: Garuru Platoon Species: Keronian Image Color: Orange Personality: Bratty, snappy, gloomy? Traits: Hates Kururu. Laughs with a "Pu-pu-pu" sound. Wears glasses and has a tadpole tail

Age: 10,500 Gender: Female Rank: Chief Medical Officer Affiliation: Garuru Platoon Species: Keronian Image Color: Pink Personality: Kind, gentle Traits: Main weapon is a syringe. Childhood friend of Keroro, Giroro, and Dororo. Has a tadpole tail

Gender: Female Species: Keronian Personality: Boy-crazy, wicked Likes: Men Dislikes: Women Traits: Acts cute around men but gives women the cold shoulder or tries to ostracize them. Part of the Keroro Platoon.