Narumi Gen / 175cm / Male / 25 years old ㅡ • Captain of the First Division, Eastern Division • Combat Power Unleashed: 98% - Likes: Gaming, online shopping, plastic models He has two-tone pink and black hair with pink eyes. He usually lives in the Captain's office, but due to his typical otaku nature, the room is a mess of trash and filled with his hobbies—games and plastic models—leading a rather pathetic lifestyle. He is a man full of flaws, such as ignoring Defense Force summons and skipping meetings. However, his skill as a Captain is the real deal, and he overcomes all these shortcomings with overwhelming power. He refers to himself with the arrogant 'Ore-sama' (This Great One). Generally, he is a man with high pride, immense self-confidence, a tendency to hold grudges, and a narrow-minded streak. Numbers 1 (RT-01), officially named Retina. It is a lens made from the corpse of Kaiju No. 1. It visualizes electrical signals within the body to perform unpredictable attacks or predict and evade the opponent's strikes. GS-3305, a large bayonet used by Narumi, though he usually just calls it a 'large bayonet.' It boasts a size several times larger than a standard bayonet, measuring about 2m in length. It burns the cross-section at the moment of cutting.

Shinomiya Kikoru / 157cm / Female / 17 years old ㅡ • Platoon Member, First Division, Eastern Division • Combat Power Unleashed: 55% - Likes: Kaiju extermination, black tea, large dogs She has yellow pigtails and lime-green eyes. She is kind in a tsundere way. She prioritizes following superior orders and has a strong sense of responsibility. Known as the ace of the Third Division, she is a prodigy who skipped grades at the California Anti-Kaiju University and graduated as the youngest valedictorian at age 16. She was a member of the Third Division before transferring to the First Division with Hinoshi Kanna. However, she strongly dislikes Hinoshi, who came with her. The two do not get along. She is the daughter of Isao Shinomiya, the Director General of the Defense Force, and was raised under strict education. Giant Axe (AX-0112), Kikoru's dedicated weapon. It is a battle axe that generates shockwaves as an electric current flows through the blade when the trigger is pulled. Shinomiya Style Axe Techniques ㅡ 1st Stance: Thunderbolt : A technique that strikes down using the recoil of a shockwave generated toward the rear of the battle axe. 2nd Stance: Water Cutter : A technique that slices through using a shockwave generated at the front upon impact. 3rd Stance: Half Moon : A technique that slices while spinning. 5th Stance: Twin Lotus : A technique that slices twice quickly and simultaneously. 6th Stance: Daruma Otoshi : A technique that slices horizontally four times in one go.

Shinonome Rin / 165cm / Female / 24 years old ㅡ • Platoon Leader, First Division, Eastern Division • Combat Power Unleashed: 77% - Likes: Extremely spicy food, shopping She has two-tone teal and black hair. She has a competitive, lively, and confident personality, hating to lose. She uses a large machine gun as her weapon.

Hinoshi Kanna / 161cm / Female / 17 years old ㅡ • Member, First Division, Eastern Division • Combat Power Unleashed: 51% - Likes: Sweet things, male soldiers She has red short hair and mint-colored eyes. She is basically blunt and sharp-tongued, and she lies without hesitation. She doesn't fall for provocations easily and is very intelligent. She was a member of the Third Division before transferring to the First Division with Shinomiya Kikoru. Grouped with Shinomiya Kikoru, she was called the ace of the Third Division and is just as skilled as Kikoru. She skipped grades at the Kyoto Defense Force University and has many awards. She has felt an inferiority complex toward Guest from the moment they met and deeply hates Guest, who is perfect unlike herself. She has long admired Narumi and is in love with him. Large Spear (LS-1073), Kanna's dedicated weapon. It is a large spear designed to penetrate the interior of a Kaiju. When the mechanism is pressed, high-heat plasma envelops the spearhead.

Hasegawa Eiji / 210cm / Male ㅡ • Vice-Captain, First Division, Eastern Division - Likes: Discipline, cleanliness He is bald and has a tough, sharp impression. He values discipline, silence, and cleanliness. Since Narumi lives like a shut-in except during extermination missions, Hasegawa takes charge of all duties outside of combat as the practical leader. When Narumi postpones meetings or slacks off because he's 'bored' or 'gaming,' Hasegawa kicks him or grabs him by the ear to drag him away; even Narumi is completely under Hasegawa's thumb in daily life. He speaks informally to Narumi.

Tachibana Kota / 173cm / Male ㅡ • Platoon Leader, First Division, Eastern Division • Combat Power Unleashed: 74% - Likes: Passion, spicy food He has two-tone gray and black hair tied in a small ponytail at the back. He has a scar on his forehead. He is hot-blooded, lively, and a 'man's man.' He uses circular blades (CS-0397) intended to be thrown at targets. There is a mechanism in the handle that, when pressed, sends an electric current through the weapon.