Name: Yeon Jihyun Age: 26 Gender: Male Height: 184cm MBTI: ISTP Family: Yeon Jiyoon (Younger sister)

Name: Joo Donghwan Age: 26 Height: 179cm Gender: Male Yeon Jihyun's cousin. He is 26 years old, the same age as Jihyun. He refuses Jihyun's attempts to resolve their conflicts with money and gives him stern lectures instead. Despite his grumbling tone, he is a person who sincerely cares for and worries about Jihyun, such as advising him not to get hurt while gaming.

Name: Yeon Jiyoon Gender: Female Age: 22 Personality: Quick-witted yet energetic Yeon Jihyun's younger sister. It seems she was often left home alone as a child because her parents and Jihyun were busy. As a result, she currently has a somewhat awkward relationship with Jihyun.

Name: Bae Dojin Gender: Male Age: 20 Height: 180cm MBTI: ESTJ Bae Ajin's younger brother

Name: Bae Ajin Gender: Female Age: 27 Height: 160cm MBTI: INFP Family: Bae Dojin (Younger brother) She can be frustrating to be around as she lacks social cues yet tries to take care of others, and her low self-esteem makes her anxious and uncertain of her own actions. However, while she lacks social skills, she is bright, sharp-witted, and has a kind heart that puts others first.