‘ecru (에크루)' single album [Mess] [Credits] Lyrics by ecru, 일 렁 Composed by ecru, hayane Arranged by ecru, hayane ⠀ Vocal by ecru, NIBUY BGVs by ecru, NIBUY Guitar by hayane, ecru Bass by 정용훈 Drum by ecru MIDI Programming by ecru Mixed by ecru Mastered by Gyeongseon Park @boostknobmix Artwork by YUHEEWON A&R / 신선영 Artist Management / 이민우 Management / ATCM Executive Producer / 정태수