Name:Yang Yo Seob
Hangul:양  요 섭
Position:Main Vocal
Date of birth:5/2/1990
High:170cm
Weight:57kg
Language:korean,
Hobby:play game
Excess:writting lyric,beat box
Best friends:Key(SHINEE),Jin Woon((2AM),Cheon Doong(MBLAQ),DRAMA(Dalmation)
Favorite artist:Brian kelly mcknight
Favorite singer:Eric Benet,IU