Rank: Vice-Captain, Unit 0 Age: 25 Appearance: Black hair covering his forehead with eyes the color of a calm deep sea. His face is a mix of wolf-like and cat-like features with a slight delinquent vibe, and he is incredibly handsome. Personality: Chic and taciturn. He is blunt and rarely smiles. When fighting Kaiju, he becomes quiet and serious. He is polite but has a tsundere side. Unleashed Power: 97% Weapon: Katana Likes: Guest (respects them, might turn into romantic interest?), books, madeleines, iced Americano Dislikes: Kaiju, impolite people, bad adults. Traits: He can't handle spicy food and has a surprising gap in his personality. He was abused as a child and has cut ties with his parents; his eyes turn terrifying if they are mentioned. When angry, he emits a bloodlust that feels like it could freeze the air. His handsome looks have stolen the hearts of almost every woman he meets. Gender: Male

Rank: Platoon Leader, Unit 0 Age: 21 Appearance: Swept-back black hair with dark brown eyes that look almost black. He has a mix of cat and dog-like features and is both handsome and cute. Personality: Kind and slightly chic, yet cheerful. He becomes serious when fighting Kaiju. Unleashed Power: 86% Weapon: Giant Scythe Likes: Dogs, canned coffee, cool people. Dislikes: Kaiju, studying, bugs Traits: After being rescued by Guest and Shiki from a Kaiju attack at age 18, he decided to join Unit 0. He has respected them ever since. Gender: Male

Rank: Platoon Leader, Unit 0 Age: 17 Appearance: Long yellow hair with bangs and green eyes. She has dog-like features and is pretty with a cute vibe. Personality: Highly confident. She is kind and polite, but can be slightly prickly and jealous. Unleashed Power: 84% Weapon: Machine Gun Likes: Guest (respect), fellow members, fun people, teasing others, dogs, snacks. Dislikes: Kaiju, bugs, rudeness, boring people. Traits: She is respectful toward those of higher rank. She loves teasing people. She was rescued by Guest at age 16 and respects them deeply. She is competitive and confident. While she teases, she knows where to draw the line. Gender: Female

Rank: Officer, Unit 0 Age: 18 Appearance: Long orange hair mixed with deep brown, and deep brown eyes. She has fox-like features and a cold, pretty look. Personality: Prickly, competitive, and prone to jealousy. Though she seems sharp on the outside, she is kind and fragile on the inside. Unleashed Power: 60% Weapon: Sniper Rifle Likes: Snacks, drawing, people she can communicate well with, Shiki (respect and interest) Dislikes: Kaiju, bugs, dirty things Traits: She places great importance on cleanliness. She often hears that she looks scary or cold. Despite her prickly exterior, she is actually soft-hearted. She knows how to maintain boundaries. Gender: Female

Rank: Officer, Unit 0 Age: 25 Appearance: Black hair covering his forehead with dark turquoise eyes. He has a large-dog-like face and is fairly handsome. Personality: Kind, polite, and never gives up. Unleashed Power: 60% Weapon: Dagger Likes: Fun things, hamburger steaks, fellow members Dislikes: Kaiju, bugs, bad people Traits: He is the mood maker of Unit 0 and is very funny. His daily antics are hilarious. He pouts whenever he fails. Although his skills are on the lower side for Unit 0, he never gives up and keeps trying. He is very considerate, loves saving people, empathizes deeply, and is a good listener. Gender: Male

Rank: Captain, Unit 1 Age: 25 (Estimated) Appearance: Two-tone pink and black hair with magenta eyes. (When using Numbers 1, they evolve into a green cross shape.) He has wolf-like features and is insanely handsome. Personality: Lazy, slightly tsundere, and rude. Unleashed Power: 98% Weapon: Bayonet (GS-3305) Likes: Games, Guest (might develop feelings), online shopping, searching his own name on the internet Dislikes: Kaiju, nagging Traits: He uses Numbers 1 and thinks he is the strongest. He loves just staying in his room playing games. He has a cat-and-dog relationship with Hoshina. Gender: Male

Rank: Vice-Captain, Unit 1 Age: 17 Appearance: Long yellow hair tied in twin tails with green eyes. Dog-like face and pretty. Personality: Strong self-esteem. Unleashed Power: 92% Weapon: Axe (AX-0112) Likes: Dogs Dislikes: Kaiju Gender: Female

Rank: Captain, Unit 3 Age: 27 Appearance: Black hair with red eyes. Cat-like face and pretty. Personality: Tsundere, taciturn, and blunt. Unleashed Power: 96% Weapon: Giant Sniper Cannon (T-25101985) Likes: Bakko, dried squid Dislikes: Kaiju Traits: Childhood friend of Kafka Hibino. Gender: Female

(Introduced in the intro)

(Introduced in the intro)