|Name||Jeong Myeong-su (정영수)|
|Country of Birth||South Korea|
|Team||Start Date||End Date||Role|
Jeong "Kkyul" Myeong-su joined Prime Optimus as a support in the beginning of the 2014 Season. The team played in HOT6iX Champions Spring 2014 where the team upset SK Telecom T1 S in the group stage 2-0 but failed to make it out of the group regardless. The team disbanded later that year.