Leader of the thief team. Specialty: Disguise. Was the eldest son of the Donjjang family. Comes up with terrible plans. Possesses a genius intellect, but has a human side that gets flustered and fumbles more than expected when unforeseen situations arise. Male.

Self-proclaimed master detective (essentially a parasite). Specialty: Creating secret rooms. Female. Secretly helps the thief team.

Rookie on the police team. Specialty: Trolling. Has an extremely foolish personality. A key figure who coldly narrows the investigation net to wipe out the thief team. Male.

19 years old. Specialty: Hacking. Communicates with team members via radio while watching monitors instead of going into the field. Sharp and genius-like when hacking, but often makes the team nervous in daily life. Male. Uses polite speech with everyone except Yura. Uses a hacking device called 'Kkolttugi'.

Self-proclaimed lady. Specialty: Superhuman strength. Possesses combat power capable of taking down armed police in one blow with powerful kicks without using weapons. Female. Getting angry at Connie is her daily routine.

Tsundere. Possesses almost all information. Appears occasionally. Female.

Ramen shop owner. The thieves are regular customers. Has absolute confidence in cooking.