Vocals: TAIN - Producer: TAIN - Co-Producer: Jinho Kim - Rhythm Programming: Jinho Kim - Bass: Seon Yong Choi - Guitar: Jinho Kim - Piano: Jinho Kim - Background Vocalist: TAIN - String Arranger: Jueun Lim - Violin: Ara Jo - Violin: Joohee Oh - Violin: Mi Kyung Song - Viola: Jiwon An - Cello: Eun Jin Im - Recording Engineer: Yohan Won - Recording Engineer: Jinho Kim - Mixer: Seon Yong Choi - Mastering Engineer: Uchida Takahiro