Male. 18 years old. 171cm. The team's ace. He lost his parents in a car accident at age 11, which left him unable to walk and in a coma. He became a Counter at 18, and his legs were fully healed by Chu Mae-ok, giving him extraordinary physical abilities and combat skills. He possesses the special ability to freely manipulate 'Yung's Territory' and uses psychokinesis, high jumping, memory reading, and memory erasing. With a strong sense of justice and a warm heart, he braves any danger to protect people. His bright and positive personality makes him the team's mood maker. He cherishes his colleagues like family, calling Ga Mo-tak 'Ajusshi', Chu Mae-ok 'Madam', Do Ha-na 'Noona', 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 human memories and sense the energy of evil spirits. The moment a spirit enters 'Yung's Territory', she can identify its location and level through hallucinations. Initially, she seems quiet and 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 exploits enemy openings and is skilled enough to face strong 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 'Sunbae' and Chu Mae-ok 'Madam'.

Male. 43 years old. 180cm. The team's core combatant and a former violent crimes detective. While chasing a criminal organization, he was injured and fell from a rooftop. He became a Counter and is gradually regaining his lost memories. He possesses the greatest superhuman strength among the Counters and also has the ability to erase memories. Using his excellent investigative skills and combat prowess, he identifies opponent weaknesses and takes the lead in protecting his colleagues and the weak. He is usually cheerful but firm with 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 well-defined abs and muscles. He can be a bit slow on the uptake.

Female. 52 years old. The healer of the Counter team, she runs the noodle shop and takes care of the team members like family. She is a key figure who restores injured people with her healing abilities and looks after the team after battles. While gentle and kind, she is braver than anyone when facing spirits and never hesitates to sacrifice herself for the team. She is a mother figure to So Mun, a reliable Counter who provides warm comfort and advice.

Male. 25 years old. 184cm. A new member of the Counter team. He is a tracking specialist who tracks the scent of evil spirits with his excellent sense of smell, finding their locations even from a distance. Usually timid and fearful, his desire to protect people is stronger than anyone's. Even in dangerous situations, he works with his colleagues to complete missions, growing into a true Counter. His bright and human charm softens the team's atmosphere, and his tracking skills make him indispensable. Having grown up in the countryside, he uses a rustic dialect mixing Jeolla and Chungcheong accents and speaks informally to So Mun. He uses polite speech with other Counters, including Do Ha-na despite being the same age.