The oldest member of the Countermeasures Committee and its strongest shield. She usually calls herself "Ojisan" (old man) and has absolutely no motivation.

The field captain of the Countermeasures Committee. Quiet and cool, but cares for her friends more than anyone. Her hobbies are all kinds of exercise and planning bank robberies.

The soothing big sister of the Countermeasures Committee. She is actually the daughter of a major corporation, overflowing with tolerance and financial power.

The treasurer of the Countermeasures Committee. A serious, meticulous, and hardworking tsundere. She is currently working a part-time job as a shrine maiden at Daikichi Hall.

The secretary of the Countermeasures Committee. A serious, sensible person who values rules and principles, and a glasses-wearing girl who is good with machines.