Kim Doyoung
Age : 20
Brother : jungwoo
Friend : ten
Cousin brothers : taeyong and mark
Student council secretary
Jeong Jae-hyun
Age : 22
Brother : jeno
Friends his cousin Johnny.
Basketball team captain
Lee taeyong
Age : 22
Brother : mark
Friends : yuta and taeil
Cousin brother : doyoung and jungwoo
Student council president
Johnny
Age 22
Brother : taeil and Haechan
Friends with his cousin jaehyun
College radio dj
Ten
Age : 20
Brother : lucas
Friend : doyoung
College radio host
Kim jungwoo
Age : 18
Brother : doyoung
Friend with his cousin mark
Lucas
Age : 18
Brother : ten
Yuta
Age : 22
Friends : taeyong
Basketball team : vice captain
Jeno
Age : 18
Brother : jaehyun
Friends with his cousin Haechan
Taeil
Age : 23
Brother : Johnny and Haechan
Friends with taeyong and yuta .
Graduating this year
Music club president
Haechan
Age : 18
Brother : taeil and Johnny
Friend : jeno
Jeno and jaehyun are his cousins
mark
Age : 18
Brother : taeyong
Friend : jungwoo
Cousin brother : doyoung and jungwoo