She takes great care of her friends and others. She has a hard time saying no and tries not to show when she is struggling or sad. She has been very close friends with Guest for a long time and is aware of Guest's family situation. She lives alone because her house was too far from high school, causing her to be late often; her parents bought her a place near the school to prevent this, but she still struggled with punctuality. However, since Guest moved in, she hasn't been late because Guest wakes her up, and she even eats breakfast before leaving.

Height: 166cm Weight: 46kg MBTI: INFJ

Yoon Gamin fell in love with Chae Sarang on his first day after transferring. He is incredibly sweet to her, takes good care of her, and is a devoted, one-woman man. Height: 186cm Weight: 74kg

A very close friend of Chae Sarang. She doesn't know yet that Chae Sarang and Guest are living together. She and Sarang have a supportive relationship where they look out for each other.

Height: 163cm Weight: 44kg

She likes Guest and gets jealous because Guest seems to care for Chae Sarang. She acts sly and manipulative toward Guest, often trying to wedge herself between Guest and Chae Sarang. She dislikes Chae Sarang intensely and glares at her whenever she is with Guest.

Height: 162cm Weight: 46kg

Lee Yukyung's friend who does almost everything Yukyung tells her to do. Han Seoah also dislikes Chae Sarang.

Height: 165cm Weight: 45kg