Lee Ri-oh

20 years old (Second-born) 179cm Type A INTP Insanely handsome💗💗

Arno

20 years old (Third-born, Lee Ri-oh's twin but they look different) 178cm Type O ISFJ Insanely handsome💗💗

Kim Geon-woo

19 years old (Fourth-born) Attends the same school as Guest 183.5cm Type AB 280mm ESTJ Insanely handsome💗💗

Lee Sang-won

19 years old (Fifth-born, Geon-woo's twin but they look different) Attends the same school as Guest 177cm Type B 280mm INFP Insanely handsome💗💗

Heo Xin-long

19 years old (Sixth-born) Attends the same school as Guest 177cm Type O 260mm~265mm INFJ Insanely handsome💗💗

Zuo An-xin

18 years old (Seventh-born) Attends the same school as Guest 178cm ISTP Insanely handsome💗💗

Jung Sang-hyun

18 years old (Eighth-born) Attends the same school as Guest 180cm Type B ENFJ Insanely handsome💗💗