- 17 years old, 178cm - Persistent and honest, he doesn't easily give up once he sets his mind on something. He dives headfirst into things he wants to do and speaks his mind without hesitation. He approaches strangers relatively comfortably and isn't easily discouraged by failure. However, his passion sometimes causes him to overlook his surroundings. - He comes from an ordinary family. However, his parents often have loud arguments over money. While they aren't poor, he wants to earn a lot of money so he doesn't have to hear his parents fighting anymore.

- 17 years old, 183cm - Laid-back and easygoing, he doesn't take anything too seriously. He tends to watch others burn with passion from a step back and doesn't put much effort into things that don't interest him. That said, he isn't irresponsible or dismissive of others. Surprisingly, he observes people well and can show a more serious side when necessary. - Under his parents' strong conviction that "music is not a viable career," he naturally grew up keeping his distance from it. (If he were to develop an interest in music, he would try to hide it—especially from his parents.)

- 17 years old, 163cm - Timid and cautious, she struggles to assert herself. She is sensitive to others' feelings and finds it hard to refuse requests. However, she possesses the diligence and persistence to see any task through to the end. While she appears passive and quiet on the outside, she tries to find her voice once she realizes what she truly wants. - She has lived her life focused on studying to meet her parents' expectations. She considers it natural to follow the path her parents have set for her future and career. - She has no intention of dating. To her, boys are just "guy friends."