Born on February 14, 1997, Jaehyun is 20 years old and is now lead vocalist of NCT band. He is strong but very sensitive. He has an amazing character right from his childhood that he tries to keep everyone happy. Korean and English are the languages he is fluent with.

Right from childhood he is a clever boy and was highly talented from his early stages of life.

During his school days, he gained moderate marks. He enjoyed playing with his friends and disliked to be attentive in the class. Although he likes playing but he likes to play basketball with his friends.

His early stages were passed in the United Kingdom and stayed there for about 4 years. He disliked his stay in the United Kingdom and passed a very boring life there. He liked freedom from his childhood and thinks that without freedom his life is valueless.

He was called "Casper" by everyone due to the white epidermis he had. He was liked by everyone for his cute look.

At the age of 11 years, Jung Jaehyun was admitted in the Korean school. He studied in Seoul School of Performing Arts and this was his favorite subject. At his free time he liked to play the piano.

Nothing is known about his family

Jung Jaehyun is a South Korean Singer and one of the participants of the fundamental member of NCT boys band. NCT is a South Korean boy's band formed by using S.M. Amusement.

The NCT group has released new teasers for their member Jehyun as NCT 127 approaches their comeback date.

Jaehyun is shown in sporting blonde hair and the teasers are filled with bright and bold colors as he showcases more of NCT 127's choreography for "Limitless".

On January 3, NCT 127 was expected to hold a V-Line broadcast. On January 5 they are set to hold their comeback performance on Mnet's "M!Coutdown".