Nasty Nasty (band)
|Origin||Seoul, South Korea|
|Labels||Star Empire Entertainment|
Star Empire Entertainment began releasing teaser pictures of their first project-unit on August 22 that included Nine Muses member Kyungri and So Jin and ZE:A member Kevin . The unit was announced to be called Nasty Nasty and debuted on September 3, 2014 with their title track "Knock." On January 11, 2015, Sojin was announced to be joining the new line-up of Nine Muses along with another trainee Keumjo after the departure of three of its members. She made her debut into the group through their single, "Drama", the title track from their third mini-album.
- "ZE:A's Kevin, Nine Muses' Kyung Ree, and So Jin Bring in the Sexy with 'Nasty Nasty' Teaser". Mnet Mwave. Retrieved 2 January 2015.
- "ZE:A's Kevin and Nine Muses' Kyung Ree Plays Cutely in Nasty Nasty's 'Knock' White Version Teaser". Yahoo! Celebrity Philippines. Retrieved 2 January 2015.
- "Nine Muses unveil two new members... Sojin and Geumjo". Naver News. 11 January 2015.
- "Gaon Digital Singles Chart" (in Korean). Gaon Music Chart. Retrieved 2 January 2015.