Real Name: 양정식 / Yang Jeongsik
Debut: 윤혁(디셈버) - 시계를보며계절을지나 (2014)
Education: 연세대학교 금속공학과 전공
Group: HotSauce
DIA (다이아) - ... 2018-08-09
Stray Kids -... 2018-08-06
길태환 - 왜 또 2018-06-19
CHANSUNG (Fr... 2018-05-23
배정현 - 사랑한만큼 2018-04-11
필굿 (Feel Goo... 2017-11-24
김소희 - the Fi... 2017-11-08
Z.NU, 필굿(Fee... 2017-08-10
필굿 (Feel Goo... 2017-07-28