- Choi Heejae ( Dublekick )
- Jeon Soyeon ( Cube )
- Moon Sua ( YG )
- Jinny Park ( YG )
- Kim Bosun ( Louders )
- Ng Sze Kai ( Chorobeam Juna )
- Park Siyeon ( Pledis Girlz )
- Jung Eunwoo ( Pledis Girlz )
- Shannon Bae / Bae Sungyeon ( Pledis Girlz )
- Park Soyeon ( LOEN )
- Park Sehee ( Kconic )
- Yoon Chaekyung ( DSP )
- Cho Shiyoon ( DSP )
- Shiyook
- An Yeseul
- Kang Siwon (Dreamtea)
- Kang Sira ( Chungchun music )
- Kim Sohee ( Music Works )
- Lee Haein
- Hwang Sooyeon
- Yu Sua ( Wellmade yedang )
- Hwang Riyu ( NH )
- Kim Sihyeon ( Happy Face )
- Park Gaeul ( Astory )
- Song Hyemin ( Individual Trainee )
jul 21 2016 ∞
nov 20 2017 +
nov 20 2017 +