Caffeine Lyrics by K.vsh, Kid Milli Composed by GLEAM, 정크푸드 (jnkfood), 기리보이 Arranged by GLEAM Drum by GLEAM, 기리보이 Bass by 유현욱 Guitar by 김동민 Synth & Ep by GLEAM Mix & Mastered by 이청무 Artwork by 나경인 A&R Directed by 권창모 (C) 2021 WEDAPLUGG Records