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

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DK Choo                Producer, Songwriter 
GDLO                    Producer, Songwriter 
Jong-sung Yoon   ...  Producer
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NOPARI                 Producer
Onestar              .  Singer songwriter
Ko-eun Son           Songwriter
Young-kyoung Choi...Singer songwriter

Yoo-seok Kim        Songwriter

Ji-yeon Park          Writer
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Ji-Won Jung          A&R