Jungwoo appeared in Super Junior Yesung's "Paper Umbrella" Music Video.
He joined SM through their weekly audition.
He trained for over 3 years.
On 30 January 2018, it was announced that he will debut in NCT.
He made his first public appearance in Super Junior Yesung’s comeback MV, “Paper Umbrella”.
He was introduced as a new S.M. Rookies on April 18, 2017.
His favorite colors are black, white, Green and blue.
He likes playing football/soccer.
His Chinese zodiac sign is Tiger.
Jungwoo has a huge appetite and likes big portions.