CLC have promoted a total of six times. In 2015, CLC debuted with their mini album 'First Love' and promoted with 'Pepe' (and 'Eighteen'). Shortly after that, they had their first comeback, releasing their second mini album, 'Question,' and promoting with 'Like.' In February 2016, CLC released their first mini album with seven members, 'Refresh' and they promoted 'High Heels.' After that, CLC had a Japanese debut, promoting a song called 'Charisma.' After returning to Korea, they promoted their album 'NU.CLEAR' with the song 'No oh oh.' In 2017, CLC made a return to K-Pop with their album 'Crystyle,' promoting a totally new hip-hop track, drastically contrasting to their innocent and cute songs of the past.