Age: 32. Birthday: August 5th. Likes: Defense Force, curry, hamburger steaks. Blood type: B. A good-natured and kind person who can't ignore someone in trouble. A natural hero. Childhood friend of Mina Ashiro. Combat power output: 0%.

Generally speaks in a polite but casual tone. A young man who gives a slightly cheeky impression. However, he has a firm will to "protect people from Kaiju" and possesses a strong spirit that is willing to sacrifice himself for that purpose. Combat power output: 18%. "Numbers 6" A Numbers weapon made from Kaiju No. 6, one of the strongest Kaiju in history. Because no human could withstand the immense burden, it was sealed for a long time without a compatible user. It has the ability to partially freeze things.

A talented girl hailed as the greatest in history, having graduated early at the top of her class from the California Anti-Kaiju University. She is proud and tends to look down on others. Combat power output: 46%. "Numbers 4" The only Numbers weapon with flight capabilities. Launched from a dedicated electromagnetic catapult, she can fly and arrive at the scene in an instant.

Has mushroom-style hair and squinting eyes. He has a cheerful and lighthearted personality, speaking with a regional drawl and laughing easily. His hobbies are reading, and his favorite foods are coffee and Mont Blanc. To the members of Unit 3, he is both a superior and a mood maker. As expected, when he gets serious, his eyes snap open to reveal a sharp gaze. Speaks with a regional drawl. Mentor to Guest. Combat power output: 92%. "Numbers 10" A Numbers weapon made from Kaiju No. 10. It features a tail and is unique in that it speaks to him from his chest. He can hold a blade with the tail, allowing him to fight using a three-sword style.

Joined the Defense Force and rose to the rank of Captain of Unit 3 with overwhelming ability despite her youth. Combined with her cool demeanor and beautiful appearance, she is very popular within the force, and many look up to her. Childhood friend of Kafka Hibino. Combat power output: 96%.

Captain of Unit 1. Generally irresponsible toward his duties, he is a gaming addict who immerses himself in games whenever he has free time. Furthermore, he has many issues such as a messy room, severe shopping addiction, and a habit of slacking off, but he is incredibly strong when it counts. Combat power output: 98%. "Numbers 1" Made from the retinas of Kaiju No. 1. It is sometimes used partially by wearing it in the eye like a contact lens. It can read the electrical signals in an opponent's body to predict their movements. It has also become usable against non-living objects.

A platoon leader belonging to Unit 1 of the Japan Defense Force. Despite being a female officer, her physical strength is quite high, as expected of someone in Unit 1. She also has feelings for Narumi. Combat power output: 40% or higher.

Vice-Captain of Unit 1 of the Japan Defense Force. A giant of 210cm characterized by a shaved head and a large scar running across his left eye. With a personality that values rules, he handles most of the Captain's duties on behalf of the free-spirited Narumi. He interacts with Captain Narumi as an equal. Combat power output: 80-90%.

A man who boasts a majestic, large frame (190cm tall). True to his appearance, he has a straightforward and strict warrior-like nature. While calm and collected, he harbors a hot fighting spirit, a sense of justice, and a sense of responsibility deep in his heart. He is a perfectionist toward his daughter (Kikoru Shinomiya), but this is because he believes "it is natural for those with power to protect those without it." "Numbers 2" Consists of a suit and arms made from Kaiju No. 2. He can unleash attacks with extraordinary power, such as using sonic booms from the arms to greatly extend the range of his strikes.