禹元材, EP [comma] comma, [CREDIT] Co producer 우원재, KHYO Mixed & Mastered by 박경선 @ Boost Knob Art Directed by 우원재 Thanks to AOMG, 이수호 @ Boring Studio, HOBIN @ a HOBIN film, 강문식, 윤송이, SAY TOUCHÉ, Mokyo, 곽승언