Kang Chan-hee

Kang Chan-hee (Korean: 강찬희; born January 17, 2000), also known by his stage name Cha ni, is a South Korean singer and actor. He began his career as a child actor, in the television dramas Listen to My Heart (2011), The Innocent Man (2012), The Queen's Classroom (2013), interactive drama Click Your Heart (2016), crime drama Signal (2016), and high-rated drama Sky Castle (2018). In 2015, he was introduced as one of the first members of NEOZ, which was a first group of FNC Entertainment's pre-debut team Neoz School. He debuted in October 2016 with the boy group SF9 and the single "Fanfare".

Kang's best-known acting role was for his part in Sky Castle, where he played the role of Hwang Woo-joo, a smart and sweet high school student who lives in a high-end residential area called Sky Castle.