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. They held their first comeback with [X X].
HaSeul (Hangul: 하슬), born as Cho Ha-Seul (조하슬) is the third member and leader of the girl group LOONA.
Born on August 18, 1997 in Bucheon, South Korea, she was revealed as the third member on December 8, 2016, and later officially released her solo single "HaSeul" with lead song "Let Me In" on December 15, 2016.
|3||Album Reissues |
|5||Release of #||6PM|
|# Showcase VLIVE||8PM|
|7||KBS Music Bank Broadcast||8PM|
|8||MBC Music Core Broadcast||3:30PM|
|Release of LOONA the TAM Episode 1||6PM|
|10||Happy Birthday Kim Lip!|
|11||KBS “Stand Up” Broadcast|
|13||M Countdown Broadcast||6PM|
|ViVi Reveal Anniversary|
|18||Album Reissues |
|19||X X Release Anniversary|