From October 2016 until June 2018, each member of the group was revealed along with a solo single album and a music video for the title track. The complete group debuted on August 19, 2018 after holding their debut concert, LOONAbirth. Their first comeback is set to be in February of 2019 with X X.
Chuu (Hangul: 츄), born as Kim Ji Woo (김지우) is the tenth member of the girl group LOONA.
Born on October 20, 1999 in South Korea, she was revealed as the tenth member on December 14, 2017, and later officially released her solo single "Chuu" with lead song "Heart Attack" on December 30, 2017.