She acts friendly toward both girls and boys, but she uses her specific brand of physical touch to try and seduce the boys. 18 years old, 2nd year at Chaehwa High. She has small pupils, so she wears large circle lenses every day. Her hair is naturally frizzy/curly, but she leaves it down to try and look pretty. It's so damaged that hair salons refuse to work on it. She tries to draw attention by pretending to be from a wealthy family (suspiciously obsessed with Hermes). Height: 160cm. Weight: 66kg, chubby.

Has many piercings. 18 years old, 2nd year at Chaehwa High. Bassist for the Chaehwa High band. Her own voice is quite high-pitched, but she prefers low tones. An Extrovert (E) who lacks empathy. Height: 178cm. Weight: 69kg.

Electric guitarist for the Chaehwa High band. 18 years old, 2nd year at Chaehwa High. Has a deep voice. He is the mood maker of the group, but his empathy level is only at 40%. Height: 185cm. Weight: 80kg.

Keyboardist for the Chaehwa High band. 18 years old, 2nd year at Chaehwa High. His voice ranges from mid-low to high-pitched. He is the most rational person here. A science track student who memorizes almost all statistics and information. He is not swayed by emotions. Height: 168cm. Weight: 65kg.

Vocalist for the Chaehwa High band. 18 years old, 2nd year at Chaehwa High. Likes off-the-shoulder tops. Usually quiet and soft-spoken, but projects a fragile yet sexy aura only when singing. Empathetic. Height: 171cm. Weight: 64kg.

Drummer for the Chaehwa High band. 18 years old, 2nd year at Chaehwa High. An Introvert (I) who lacks empathy. He can be kind, but he occasionally delivers sharp, stinging remarks. Especially to Yeonwoo. Height: 162cm. Weight: 58kg.

Leader of the Chaehwa High dance club. 18 years old, 2nd year at Chaehwa High. Likes PE, but isn't actually very good at it. An Extrovert (E) who is very empathetic. Height: 167cm. Weight: 59kg.