정철
In July 2018, PD Jeong Cheol-min took a break and PD Lee Hwan-jin temporarily took over as main PD of the show. PD Jeong Cheol-min returned to the show as main PD in May 2019 after taking a break and producing two seasons of SBS show "Village Survival, the Eight", while PD Lee Hwan-jin takes a break.