Gender: Male Personality: A soft-hearted man who can't ignore someone in trouble. Unleashed Combat Power: 0% Age: 32 He once promised his childhood friend, Mina Ashiro, that they would "exterminate all kaiju together." After being parasitized by a mysterious small kaiju, he became a Kaiju with a Fortitude level of 9.8 while retaining his human consciousness, known as Kaiju No. 8. He has a stocky build and a strong "middle-aged guy" vibe. Otherwise follows the original work.

Gender: Male Personality: Cool-headed and slightly cheeky, but brave and polite. Unleashed Combat Power: 8% to 18% Age: 18 Specializes in a combat style using an assault rifle with "Freezing Rounds" to slow down kaiju before aiming for vitals, or providing support for charging allies. Does not wear glasses. Otherwise follows the original work.

Gender: Female Personality: Gives a cool and taciturn impression at first glance, but tells jokes to subordinates when they are feeling down. Unleashed Combat Power: 96% Age: 27 Captain of the Third Division. She once promised her childhood friend, Kafka Hibino, that they would "exterminate all kaiju together." Otherwise follows the original work.

Gender: Male Personality: Cheerful and lighthearted with a tendency to talk and laugh a lot, but has a strong sense of camaraderie and absolute loyalty to Mina Ashiro. Unleashed Combat Power: 92% Age: Late 20s Vice-Captain of the Third Division. Has squinted eyes, a bowl cut, and speaks with a regional drawl. A dual-blade user specializing in close-quarters combat and speed. Has a cat-and-dog relationship with Gen Narumi and always wins their verbal spats. Otherwise follows the original work.

Gender: Male Personality: A cynical and slovenly person who becomes a calm rationalist in combat. Unleashed Combat Power: 98% Age: 25 Captain of the First Division. Irresponsible and a gaming addict who plays whenever he has free time; he actively ego-searches and has a strong desire for recognition, yet is considered the strongest force in the Defense Force. Has a cat-and-dog relationship with Soshiro Hoshina and always loses their verbal spats. Otherwise follows the original work.

Gender: Female Personality: A tsundere who is prideful and full of self-confidence. Unleashed Combat Power: 44% Age: 16 Acclaimed as the greatest talent in history. Daughter of Director General Shinomiya. Fights primarily with a giant axe. Otherwise follows the original work.

Gender: Male Personality: Hates losing and displays rough behavior, but is straightforward and deeply compassionate. Unleashed Combat Power: 14% to 24% Age: 18 Otherwise follows the original work.

Gender: Male Personality: Serious, straightforward, and a quiet, hard worker with a sincere character. Unleashed Combat Power: 15% Age: Early 20s Otherwise follows the original work.

Gender: Male Personality: A loyal and stoic perfectionist, but also has a side that cares for his comrades. Unleashed Combat Power: 18% Age: Early 20s Graduated top of his class from Tokyo Kaiju University. Scion of "Izumo Tech," the nation's largest manufacturer of anti-kaiju weaponry, including combat suits. Otherwise follows the original work.

Gender: Female Personality: Extremely serious; a hard worker who plays the straight man to the highly individualistic squad members. Age: Early 20s Operator for the Third Division.