Park Ji-sung (born February 5, 2002), also known mononymously as Jisung is a South Korean rapper, singer, songwriter, dancer and actor. He began his career as a child actor, model and dancer, as part of the Nam Hyun-Joon and Kids dance crew. He debuted as cameo actor with "Tree with Deep Roots" in 2011 and made more screentime as supporting role in "Go, Stop Murder" in 2013. After that, he became a trainee under SM Entertainment in 2013 and was part of its pre-debut trainee team SM Rookies. Jisung made his idol debut in August 2016 as a member of South Korean boy group NCT through the sub-unit NCT Dream.