Dedicated to N-Train's Leader Jung Jungkyun
Full name: Jung Jung Kyun (정정균)
Position: Leader and high vocals
Date of Birth: November 27 1987
Height: 180 cm
Blood type: A
Family: Parents, younger brother and 3 dogs
Languages: Korean, Japanese & English
Talents: Writing, composing, music production, piano, guitar, bass, drums, Japanese.
He was previously a member of Tachyon who debuted in 2007. Also recorded and performed a duet with JB under the stage name of aR.tery.