Kun (쿤) is a Chinese singer under SM Entertainment. He is a member of the boy group NCT and its sub-unit WayV, also a former SM Rookies.
In 2016, he was featured in the Chinese version of NCT U’s single “Without You”.
In 2018, Kun, along with Lucas and Jungwoo officially joined NCT.
On December 31, 2018, it was revealed that he was a member of NCT’s Chinese sub-unit, WayV which debuted in January 17, 2019, with the digital EP, The Vision.
Source: kpop wiki