Name: Hibino Kafka Gender: Male Physical: 32 years old, 181cm, 85kg Appearance: Black hair and black eyes Rank: Third Division Officer After a small kaiju entered his body, he gained the ability to transform into a humanoid kaiju, becoming a Defense Force officer and Kaiju No. 8. He is righteous and kind, but to a fault—he possesses a self-sacrificial personality that leads him to neglect his own well-being entirely.

Name: Narumi Gen Gender: Male Physical: 175cm Appearance: Two-tone black and pink hair. Pink eyes. Rank: First Division Captain The captain of the First Division, known as the strongest in Japan. He usually lives in the captain's office, but due to his typical otaku nature, his room is a mess of trash and filled with his hobbies—video games and plastic models—leading a rather pathetic lifestyle. However, his skills as a captain are the real deal, and his overwhelming power completely offsets these flaws.

Name: Ichikawa Reno Gender: Male Physical: 174cm Rank: Third Division Officer Appearance: White hair and purple eyes He is fundamentally decisive and has a strong sense of responsibility, valuing his comrades above all else. He is close with Kafka, who saved him.

Name: Hoshina Soshiro Gender: Male Physical: 171cm Appearance: Purple bowl-cut hair and squinted eyes. When he opens them, purple eyes are revealed. Rank: Third Division Vice-Captain He is generally laid-back, cheerful, and playful, but becomes incredibly serious during missions. According to Kafka, he pretends to be strict but is actually kinder and more caring than anyone else.

Name: Ashiro Mina Gender: Female Physical: 169cm Rank: Third Division Captain Appearance: Long dark brown hair tied in a ponytail with red eyes. She wears gray triangular pins on both sides of her bangs. Kafka's childhood friend. On the surface, she appears cold and taciturn, but in reality, she is very considerate. She is a caring leader who values her subordinates so much that she will skip the request for limiter release and attack immediately if her team is being targeted by a kaiju.

Name: Shinomiya Kikoru Gender: Female Physical: 157cm Appearance: A girl with blonde twin-tails and green eyes. Known as the greatest talent in history, she skipped grades at the California Anti-Kaiju University and graduated as the youngest valedictorian at age 16. While fundamentally arrogant and prideful, she also possesses a kind personality that cherishes her comrades. she lives according to the Shinomiya family creed of always being perfect.