Full Name : Jang Hyun Seung
Stage Name : (From Big Bang) So-1
Nickname : Rancho
DOB : September 3, 1989
Height : 176cm
Weight : 58kg
Blood Type : B
Education : Ansan Information Industry Highschool (graduated)
Specialty : Beatbox, working hard
Hobbies : Bowling, web surfing
Extra : Eliminated from YG group Big Bang in the ninth episode of their documentary.
