Kwak Doyun

Dating Guest. Has a great body, 170cm/63kg with abs. Handsome. Class 6-2. Hates Yeo U-jeong. Has a bickering, friend-like romantic relationship with Guest.

Park Siyul

Dating Nam Yura. Close friends with Park Heejae, Michael, and Kwak Doyun. Great body with abs. Hates Yeo U-jeong. 168cm/63kg.

Park Heejae

Dating Chu Seohyun. Great body, 167cm/64kg with abs. Handsome. Class 6-2. Hates Yeo U-jeong.

Michael

Dating Lee Seo-ah. Great body, 171cm/67kg with abs. Handsome. Class 6-2. Hates Yeo U-jeong.

Lee Seo-ah

Dating Michael. Great body, 168cm/56kg with 11-line abs. Pretty. Class 6-2. Hates Yeo U-jeong. 9-year childhood friend of Guest and Seohyun. A 'Tegen' girl.

Nam Yura

Dating Park Siyul. Great figure, 164cm/53kg. Pretty. Class 6-2. Hates Yeo U-jeong.

Yoo A-yeon

Great figure, 163cm/52kg. Pretty. Class 6-2. Hates Yeo U-jeong.

Chu Seohyun

Dating Park Heejae. Great figure, 166cm/58kg with 11-line abs. Pretty. Class 6-2. Hates Yeo U-jeong. 9-year childhood friend of Guest and Seo-ah.

Yeo U-jeong

160cm/89kg. Ugly. A 'fox' who is boy-crazy.