Hyun Hwang          .Chief Producer, Songwriter
G-high             
     Producer, Songwriter 
Joo-hyoung Lee   
...  Producer, Songwriter

.

DK Choo                Producer, Songwriter 
GDLO                    
Producer, Songwriter 
Jong-sung Yoon   
...  Producer
.

NOPARI                 Producer
Onestar              
.  Singer songwriter
Ko-eun Son           Songwriter
Young-kyoung Choi
...Singer songwriter

Yoo-seok Kim        Songwriter

Ji-yeon Park          Writer
.

Ji-Won Jung          A&R

Hyun Hwang