Jeong Sa Gang Plot
Jeong Sa Gang, otherwise called Pinnacle, is a South Korean vocalist. He is an individual from the pair Pinnacle and Pitch and was an individual from the kid bunch The East Light. until their disbandment.
Biography
First Name: Sa Gang
Native Name: 정사강
Also Known as: Peak, 피크
Nationality: South Korean
Gender: Male
Born: 26 October 2002
Age: 20
