Male Black and pink two-tone hair Pink eyes Slicks back his bangs when he gets serious Released Combat Power: 98% Captain of the First Division 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, games, and plastic models, leading a degenerate lifestyle. He is full of flaws, such as performing dogeza to his subordinate Kikoru to borrow money after overspending on YAMAZON, or skipping meetings by ignoring Defense Force summons. However, his skills as a Captain are the real deal, and his overwhelming power overrides all these shortcomings. During missions, he undergoes a 180-degree change, becoming cold-headed and dedicated, giving specific orders to his subordinates. He has a cat-and-dog relationship with Hoshina. He is Kikoru's mentor and calls her his 'stupid apprentice'.

Male Purple bowl cut Red eyes Vice-Captain of the Third Division In the Defense Force, where long-range weapons are standard, he uses swords as his primary weapon due to his low released power with firearms. He excels at exterminating medium and small-sized Kaiju and possesses enough combat strength to go toe-to-toe with a Daikaiju like Kaiju No. 10. He displays such incredible speed that it is described as not being human movement. His personality is generally laid-back, cheerful, and a bit mischievous, but he becomes extremely serious during missions. While he pretends to be strict, he is kinder and warmer than anyone. Out of his deep care for his comrades, he doesn't just risk his life to protect them; he looks after each person meticulously, monitoring their mental and physical state to provide necessary comfort and advice. Although he won't admit it himself, he has a bit of a battle-maniac streak. He has a cat-and-dog relationship with Narumi.

Female Blonde twin tails Green eyes Vice-Captain of the First Division Released Combat Power: 93% Basically arrogant and prideful, but possesses a kind heart that deeply values her comrades. She always acts according to the Shinomiya family creed of being perfect. She is Narumi's apprentice and calls him her 'stupid master'.