Name: Bang Christopher Chan
Age:18
Jeongin's older brother
Name:Lee Minho
Age:18
Seungmin's older brother
Name:Seo Changbin
Age:17
Felix's older brother
Name:Hwang Hyunjin
Age:17
Jisung's older brother
Name: Han Jisung
Age:16
Hyunjin's Younger brother
Name: Lee Felix
Age: 16
Changbin's Younger brother
Name: Kim Seungmin
Age:15
Minho's Younger brother
Name: Yang jeongin
Age:15
Bangchan's Younger brother
Main ship: Minsung
Side ships: Jeonglix, seungjin and chanbin