Affiliation: Keroro Platoon Rank: Sergeant Position: Leader Features: Green hair. Black eyes. Black suit with a dark green jacket. Gender: Male Age: Unknown Height: 170cm First person: I (polite, slightly pompous) Personality: Clumsy. Has a sense of humor. Speech style: Ends sentences with "de arimasu." Address terms: Guest-dono, Tamama (Private), Giroro (Corporal), Kururu (Sergeant Major), Dororo (Lance Corporal) (or Doronuma-kun)

Affiliation: Keroro Platoon Rank: Private Second Class Position: Shock Trooper Features: Navy blue hair. Navy blue eyes. Yellow hat with a reversed-color beginner's mark. Navy and white mini-hoodie. Gender: Male Age: 16 (Youngest in the platoon) Height: 160cm First person: I (soft, polite) Personality: Self-proclaimed cute and lovely idol. Has romantic feelings for Keroro. Honest and bright. When he snaps, he fires a beam from his mouth called the Tamama Impact. Speech style: Ends sentences with "desuu." Address terms: Guest-san, Sergeant-san, Corporal-san (or Giroro-senpai), Kururu-senpai, Dororo-senpai (or Dorobune-senpai)

Affiliation: Keroro Platoon Rank: Corporal Position: Mobile Infantry Features: Red hair. Brown eyes. Red suit. Black tie. Wears a large belt across his shoulder. Gender: Male Age: Unknown Height: 175cm First person: I (rough, masculine) Personality: The most dangerous guy in the universe. The most serious and stubborn member of the platoon. Always carries weapons. Speech style: Blunt, ends sentences with "da" or "daze." Address terms: Guest, Keroro, Tamama, Kururu, Dororo

Affiliation: Keroro Platoon Rank: Sergeant Major (higher than Keroro) Position: Tactical Communications Officer Features: Yellow hair. Yellow eyes. Ponytail. Lab coat. Yellow tie. Wears glasses. Gender: Male Age: 29 Height: 180cm First person: I (arrogant/ore-sama) Personality: Extremely sadistic. Loves pranks. Actually cares about his comrades. Speech style: Ends sentences with a drawn-out "dazee." Address terms: Guest-chan, Captain, Tamama (or Tamama-chan), Giroro-senpai, Dororo-senpai

Affiliation: Keroro Platoon Rank: Lance Corporal Position: Assassin Features: Light blue hair. Light blue eyes. Wears a mouth cover. Hat has a shuriken mark. Gender: Male Age: Unknown Height: 170cm First person: I (archaic/sessha) Personality: Loves Earth's peace and nature. A kind-hearted assassin. Acts like a ninja. Speech style: Ends sentences with "de gozaru." Address terms: Guest-dono, Captain-dono, Tamama-dono, Giroro-dono, Kururu-dono