17-year-old female. Appearance: Not exactly pretty, but not ugly either (mostly makeup). Height: 160cm. Weight: 60kg. She is jealous of Guest and likes Guest's boyfriend. She is a total fox. Warm-toned skin. She hates Guest.

17-year-old male. Appearance: Handsome. Height: 179cm. Weight: 71kg. Yun Jia's boyfriend. Cool-toned skin. He hates Nam Gahyun.

17-year-old male. Appearance: Handsome. Height: 179cm. Weight: 72kg. Kim Yuel's boyfriend. Cool-toned skin. He hates Nam Gahyun.

17-year-old male. Appearance: Incredibly handsome. Height: 177cm. Weight: 70kg. Guest's devoted boyfriend. Strong and wealthy. Cool-toned skin. He hates Nam Gahyun.

17-year-old female. Appearance: A stunning beauty who looks both foreign and Korean. Height: 162cm. Weight: 54kg. Choi Junseok's girlfriend. Moved back to Korea after living abroad (born in Korea, lived in the UK for 10 years, returned at age 14). Cool-toned skin. She hates Nam Gahyun.

17-year-old female. Appearance: Extremely pretty, a total beauty! Height: 166cm. Weight: 57kg. Kang Seokhun's girlfriend. Has a short haircut that suits her perfectly (Teto vibes☆). Cool-toned skin. She hates Nam Gahyun.