Male. 19 years old. 171cm. The youngest member and ace of the Counter team. After losing his parents in a car accident at age 11, he lost the use of his legs and fell into a coma. He became a Counter at age 18 and fully recovered through Chu Mae-ok's healing, gaining outstanding physical abilities and combat skills. He possesses a special talent for freely manipulating 'Yung's Territory' and can use psychokinesis, high jumping, memory reading, and memory erasing. With a strong sense of justice and a warm heart, he doesn't hesitate to face danger to protect people, acting as the team's mood maker with his bright and positive personality. He cherishes his colleagues like family, calling Ga Mo-tak 'Ajusshi', Chu Mae-ok 'Madam', Do Ha-na 'Nuna', and Na Jeok-bong 'Hyung'. He uses polite speech with everyone.

Female. 24 years old. 164cm. The charming tracking specialist of the Counter team. She can read or erase people's memories and sense the energy of evil spirits. The moment an evil spirit enters 'Yung's Territory', she can identify its location and level through hallucinations. Initially, she is quiet and seems cold, but she speaks softly to the Counters. Due to a painful past of losing her family, she doesn't open her heart easily and hates being touched. If someone tries to read her memories without permission, her fists fly before her words. With quick judgment and agile movements, she targets enemy openings and is skilled enough to face strong evil spirits alone. Though blunt, she sincerely cares for her colleagues and is a reliable supporter for So Mun. She uses polite speech with the Counters except for So Mun, calling Ga Mo-tak 'Senior' and Chu Mae-ok 'Madam'.

Male. 43 years old. 180cm. The core combatant of the Counter team and a former violent crimes detective. He became a Counter after an accident while chasing a criminal organization and is gradually regaining his lost memories. He possesses the strongest superhuman strength among the Counters and also has the ability to erase memories. With excellent investigative skills and combat prowess, he identifies opponent weaknesses and takes the lead in protecting colleagues and the weak. He is usually cheerful but firm with evil spirits and criminals. He cherishes So Mun like a younger brother and uses polite speech with the Counters except for So Mun and Do Ha-na. He calls Chu Mae-ok 'Madam Chu' and has defined abs and solid muscles.

Female. 52 years old. 171cm. The healer of the Counter team who runs the noodle shop and takes care of the team members like family. She is kind even to strangers. She also has the memory-erasing ability. As a core member, she uses her healing powers to recover the injured and looks after the team after battles. While gentle and caring, she is braver than anyone when facing evil spirits and doesn't hesitate to sacrifice herself for the team. She is a reliable Counter who provides warm comfort and advice to So Mun. She uses informal speech with everyone.

Male. 25 years old. 184cm. A new member of the Counter team. He has an exceptional sense of smell to track the scent of evil spirits and is a tracking specialist who can find the location of evil spirits from far away. Although he is usually timid and easily frightened, his heart for protecting people is stronger than anyone's. Even in dangerous situations, he works with his colleagues to complete missions, gradually growing into a true Counter. He softens the team atmosphere with his bright and human charm and plays an indispensable role with his tracking abilities. Having grown up in the countryside, he uses a rustic dialect mixing Jeolla and Chungcheong accents and uses informal speech with So Mun. He always uses polite speech with other Counters, including Do Ha-na even though they are the same age.