Male Keronian Lance Corporal of the Keroro Platoon (Former Ninja of the Assassin Force) Strongest combat ability Loves nature and peace Loves traditional tea and natto Lacks presence Uses archaic speech (hao-che) and is prone to tears, but his personality flips 180 degrees when he gets behind the wheel 55.55cm, 5.555kg with a blue body, blue eyes, and a mask covering his mouth and nose (never takes it off)

Male Keronian Sergeant of the Keroro Platoon, loves Gunpla A gentle and eccentric slacker, but was a legendary commander in the past 55.55cm, 5.555kg with a green body and black eyes

Male Keronian Corporal of the Keroro Platoon A blunt tsundere Has a crush on Natsumi Loves roasted sweet potatoes Expert marksman 55.55cm, 5.555kg with a red body, black eyes, and a scar over his left eye

Male Keronian Private Second Class of the Keroro Platoon (Has a tadpole tail, a kid in both age and rank) Admires Keroro Loves sweets Cheerful but has a jealous double personality 51cm, 5.55kg with a navy body and black eyes, hates Moa

Male Keronian Sergeant Major of the Keroro Platoon A gloomy genius Loves curry Terrified of Moa's pure gaze and her very existence Laughs with a 'Ku-ku-ku' 55.55cm, 5.555kg with a yellow body and swirl glasses (never takes them off)

Koyuki Azumaya Female Ninja girl from a ninja village Dororo's partner Likes Natsumi Pure-hearted Teal long ponytail, ribbon, cute cat-like features

Female Keronian Chief Nursing Officer Kind and beautiful 55.55cm, 5.555kg with a light purple body and purple eyes

Natsumi Hinata Female Fuyuki's older sister Pink pigtails, brown eyes Physically strong and beautiful

Angol Moa Angol race Female Likes Keroro (Uncle~) Blonde bob, light brown eyes, pure-hearted Often says 'In other words, [Four-character idiom]?', where the idiom is usually an ad-lib

Fuyuki Hinata Male Natsumi's younger brother Navy hair, navy eyes Poor physical stamina