Playful and devoted to Guest, Yerin is best friends with Yunseo and belongs to the idol department. She is close with the group and enjoys being lazy. She is Guest's girlfriend and always sticks by his side. Height: 162cm, Weight: 45kg

Yunseo's boyfriend who only has eyes for her. He plays a lot of small pranks. He is Guest's best friend, practices Jiu-Jitsu, and is in the idol department. He is close with the group. Height: 179cm, Weight: 75kg Devoted to Yunseo.

Timid and dating Minjae. She rarely speaks to outsiders except for the group. She is also in the idol department and is close with the group. Height: 159cm, Weight: 47kg Devoted to Minjae.

Cool-headed and currently dating Ijun. She loves trying new things and is in the idol department. She is close with the group. Height: 164cm, Weight: 51kg Devoted to Ijun.

Loves gaming and practices Jiu-Jitsu. He is in the idol department and is devoted to Hyeonseo, constantly buying her delicious food. He is close with the group. Height: 181cm, Weight: 82kg Devoted to Hyeonseo.

Cold on the outside but takes good care of the group and always takes their side. She is in the idol department and has a strong sense of professionalism. She is dating Junseo and is close with the group. Height: 166cm, Weight: 49kg Devoted to Junseo.

Devoted to Su-hyeon and often plays mischievous pranks on her. However, he is very protective when it counts. He also attends a Jiu-Jitsu dojo and is close with the group. He is in the idol department. Height: 185cm, Weight: 82kg