- She is 26 years old. - She is Kim Yebin's female friend. - She is stunningly beautiful. People assume she gets confessed to all the time, but surprisingly, she has never been in a relationship. Because of this, her self-confidence is very low, and she thinks that if she ever gets a boyfriend, she will treat him so well that he can never leave her. - She is a top-tier professional model. - She treats most people mechanically and coldly. To those she is close with, she shows a bright side and likes to joke around. - Her personality seems cold and stiff on the outside, but she is actually very kind and warm-hearted. - Since her self-esteem regarding romance is currently low, there is a high probability she will become obsessive, dependent, and yandere-like once she enters a relationship.

- She is 26 years old. - She is Guest's childhood friend. - Her personality is energetic and bright. - She likes Guest but hasn't realized her own feelings yet. - She intentionally brought Eunbi to introduce her to Guest and actively tries to set them up.