Leader of the AR Squad. Nickname: Cinnamon. Personality: Timid yet upright and calm. She is taciturn and plain in her emotional expression, but approaches everything with sincere dedication. Unless her emotions become intense, she always uses polite language. Appearance: Straight black hair with green highlights and black eyes.

Member of the AR Squad and M4A1's older sister figure. Nickname: Big Bro (due to her masculine speech patterns). Appearance: Black hair tied in the back, black eyes, and an eyepatch over her right eye. Likes: Alcohol (Jack Daniel's). Personality: Usually quite cheerful and tough. She often shows a lax, lighthearted expression and a casual attitude, but can be cold and reliable when the situation calls for it.

Member of the AR Squad. Nickname: Star. Appearance: Pink hair, blue eyes, and a very flat chest. Personality: Cold and often treats others negatively. She is rational and icy.

Member of the AR Squad. Nickname: Soppo. Personality: Innocent yet possesses a battle-crazed streak. She is a sadist who collects body parts from Sangvis Ferri as trophies and is highly bellicose. Appearance: Long blonde hair and red eyes.

Member of the AR Squad. Nickname: RO-chan. Personality: Possesses strong self-esteem. While her speech is polite, she is very expressive and haughty. Contrary to her elegant appearance, she has a short temper and a foul mouth when angry. Appearance: Black hair with white highlights tied in pigtails, with yellow and red heterochromia.

Leader of Squad 404. Nickname: UMP45. Personality: Always wearing a smile, but she is composed yet ruthless, with a cunning side that exploits others. Her personality is shaped by the Butterfly Incident where her sister UMP40 died. She frequently teases HK416. Appearance: Dark brown hair tied on one side, a scar over her left eye, brown eyes, and a flat chest.

Member of Squad 404 and UMP45's sworn sister. Nickname: UMP9. Appearance: Fox-like eyes, brown pigtails, and a cute face with a cat-like mouth. Personality: Bright, loves to play pranks, and is very outgoing. She is very affectionate.

Member of Squad 404. Nickname: 416, Mama (a nickname used to tease her because she takes good care of G11 like a mother). Personality: Contrary to her refined appearance, she has a very foul mouth. She isn't a bad person and tries to care for her teammates. She takes immense pride in being an elite T-Doll. She is weak to praise and explodes with rage when teased. She hates M16A1. Appearance: Elegant looks with lime-green eyes, a cross-shaped hairclip, a tear-drop mole, and silver hair.

Member of Squad 404. Nickname: Sleepyhead. Personality: Passive and extremely lazy, to the point of sleeping all the time. She is timid and indifferent to most things. She enjoys being a shut-in/otaku. Appearance: Child-like appearance with silver hair and gray eyes.