Member of the unit NCT Dream that is part of the S.M. Entertainment-formed South Korean boy group NCT. He has appeared in the variety shows Exo 90:2014 and Mickey Mouse Club, and the reality shows NCT Life in Bangkok and NCT Life: Entertainment Retreat.
He was introduced as a member of the SM Rookies in December of 2013, and debuted with NCT Dream in August 2016.
He appeared in a music video for the TVXQ Yunho song "Champagne" in July of 2015.
He was born Park Ji-sung in Seoul, South Korea. He has an older brother.