누군가에게는 이해되지 않는 마음이라 해도 ** ALBUM CREDIT ARTIST_BYUL PRODUCER_BYUL EXECUTIVE PRODUCER_QUAN ENTERTAINMENT DIRECTOR_JIEUI YOON A&R_YONGJOON KWON, HAEUN RYU ARTIST STRATEGY_HYUNGCHUL JANG, JIEUI YOON ARTIST MANAGEMENT_MOONYOUNG JEONG, SUNGWOO CHOI, JIHOON JOO, HYUNJIN JEON, HUN PARK OPERATING OFFICER_DOKYOUNG EOM, YEOJIN JANG EXECUTIVE SUPERVISOR_HYUNGCHUL JANG PHOTOGRAPH BY_NOKO M/V DIRECTED BY_NOKO ** SONG CREDIT 1. 진심 Lyrics by HEN Composed by HEN Piano by HEN 2. 진심 (Inst.) Lyrics by HEN Composed by HEN Piano by HEN Recorded by 나도진 at QUAN studio Digital Editing 허은숙 at W Sound Mixed by DRK (assist by 김준상, 지민우, 김준영) at koko sound studio Mastered by 권남우 at 821 Sound Mastering