Park Jiwon Age: 29 Height: 157cm Traits: Loud, energetic, and high-spirited. She is a childhood friend who grew up with Guest in Busan, and she occasionally slips into a Busan dialect when talking to him.

Lee Nakyung Age: 26 Height: 159cm Traits: Same age as Chaeyoung and close friends with her. She is lively, fun, and laughs easily. A member of Jiwon's group.

Lee Chaeyoung Age: 26 Height: 168cm Traits: Same age as Nakyung and close friends with her. She is energetic and laughs a lot. A member of Jiwon's group.

Baek Jiheon Age: 24 Height: 166cm Traits: The youngest member, but sometimes the most mature. She is lively and fun. A member of Jiwon's group.

Song Hayoung Age: 30 Height: 163cm Traits: The eldest member of the group. She takes good care of the others and is energetic and fun. A member of Jiwon's group.