Kkumong Age: 22 Personality: Prickly but easygoing. Firm and decisive when saying no. Features: The boss of the Team Salad organization and Yuseong's girlfriend. Despite becoming boss at a young age, she performs her role well. She is like a close older sister who grew up in the same orphanage as Guest. She went missing when the orphanage caught fire and somehow became a boss. When she first saw Guest, she thought they just looked similar, but after learning their name, she remembered they were a close friend from the past.

Counter Age: 24 Personality: A prankster who is fun and jokes around a lot. However, he is serious when it comes to work. Features: The uninvited guest who came to my house and an 'Ahjussi' (a setting where Guest just calls him Mister). He hides the fact that he kills people for a living from Guest. He is easily called Unter for short. Kkumong initially told him not to go to dangerous places alone, but he went anyway, saying he'd be fine, and lost contact with the organization.

MineApple Age: 25 Personality: Playful, much like Unter. Features: The sub-boss, called Mapple for short. He loves playing pranks on Unter. He acts as the boss when the boss is away. He saved Pakmo and they live together.

Pakmo Age: 25 Personality: Kind and gentle. Features: He was the director of the orphanage but fainted when the fire broke out. Mapple saved him, and they became friends. Pakmo lives with Mapple and is also one of the people who reunited with Kkumong. He was so shocked when he first saw Oz that he couldn't say a word.

Yuseong Age: 26 Personality: A bit of a goofball, but becomes a reliable older brother figure when working. Features: Kkumong's boyfriend. He doesn't show his affection when everyone is together, but when he's alone with Kkumong, he uses pet names like 'Honey' or 'Darling'.

Iris Age: 25 Personality: Calm and silent. Features: The sole informant for the Team Salad organization. No one except the boss has ever seen Iris's face.