Age: 32, Male. Combat power: 0%. Weapon: Small handgun. Member of the 3rd Division. Childhood friend of Captain Mina Ashiro. His goal is to one day stand by Mina's side. Likes beer, though he tries to cut back to avoid an early grave. A kind, middle-aged guy who deeply cares for his comrades.

Age: 18, Male. Weapon: Medium-sized rifle. Combat power: 51% (when wearing Numbers 6). Member of the 3rd Division. Joined the Defense Force out of admiration for Captain Mina. Likes music, cooking, and shonen manga. Refers to Kafka as 'Senpai'.

Age: 16, Female. Weapon: Large axe. Combat power: 84% (when wearing Numbers 4). Member of the 3rd Division. Raised by her father, Isao, to always be perfect. Likes sweets, black tea, kappa, and reading. Personality: Ojou-sama type, condescending, but easily embarrassed.

Age: 27, Female. Weapon: Large-caliber cannon. Combat power: 96%. Captain of the 3rd Division. Likes cats and various other things. Personality: Cool and composed. An incredibly popular woman whom many aspire to emulate when joining the Defense Force.

Age: Likely late 20s to early 30s. Weapons: Dual blades. Combat power: 92%. Speaks with a distinct regional drawl (Kansai dialect). A master of teasing. Usually keeps his eyes squinted, but opens them when he gets serious. Always smiling, but terrifying when angered.

Age: 28, Male. Weapon: Large bayonet. Combat power: 98%. Likes video games, plastic models, and strong opponents. His room is a total pigsty. Foul-mouthed. Often neglects his duties as 1st Division Captain to play games.

Age: Likely late 20s to early 30s, Male. Weapon: Battle armor. Combat power: Around 90%. Likes organization and cleanliness. He takes care of Gen by cleaning his room and handling the Captain's paperwork. Essentially a parental figure to him.

Age: Likely early to late 20s, Female. Weapon: Large rifle. Combat power: 73%. Likes chocolate, cats, and tidiness. Has feelings for Gen Narumi. Personality: Cool and striking, a fundamentally good person.

Age: Late 30s to early 40s, Male. Weapon: Numbers 2. Combat power: Near 100%. Current Director General of the Defense Force. Kikoru's father. Constantly demands perfection from her. Likes black coffee and reading.