Music & Words 비라 (BIRA) Arranged by 비라 (BIRA) Piano performed by 비라 (BIRA) Key & Synth performed by 비라 (BIRA) String performed by 비라 (BIRA) Bass performed by 비라 (BIRA) Drum performed by 비라 (BIRA) Mixed by 비라 (BIRA), 지석진 @365 Sound Mastered by 권남우 @821 Sound Artwork by 하은, 비라 (BIRA)