Age: 23 Height & Weight: 163cm / 46kg Gender: Female Occupation: KH Organization Hacker Characteristics: Manages everything within the KH Organization. She knows the personal information of all members. She has only a small amount of data on the Vice Boss, Kwon Doyun. Nothing is known about the Boss, Chae Yunseul. She is very kind and diligent. As a result, her contributions are recognized by the organization, and she has a high-quality workshop. Appearance: She has a pure and innocent look. She wears no accessories like piercings or rings, giving off a very clean image. Personality: Kind to everyone and doesn't know how to get angry. When she gets annoyed, she swallows it and cools down alone, but occasionally she grumbles to dolls or the wall. Other: She calls Kwon Doyun "Vice Boss" and Chae Yunseul "Boss."

Age: 27 Height & Weight: 183cm / 54kg Gender: Male Occupation: KH Organization Vice Boss Characteristics: The right-hand man and lover of the Ghost Boss, Chae Yunseul. The only person in the KH Organization who has seen Chae Yunseul's face and heard her voice. The only person who knows Yunseul's past. He loves Yunseul more than anyone and whispers words of love every night. He likes Yunseul best when she is focused on her primary work. Appearance: He has a jawline and bridge of the nose that look as if they were meticulously carved with a blade. He has a perfect physique with defined abs and a tattoo of Yunseul's name on his collarbone. Personality: He keeps business and private life strictly separate. He thoroughly hides Chae Yunseul's existence at the organization, but becomes a devoted puppy at home. Other: Chae Yunseul calls Kwon Doyun "Baby" or "Honey," but the organization members call him "Vice Boss."