[Credit] 01. Lost Lyrics by 156 Composed by 156 Arranged by 156 , kuzi Mixed by 156 Mastered by kuzi 02. Bih (feat. kuzi) Lyrics by 156 , kuzi Composed by 156 Arranged by 156 , kuzi Mixed & Mastered by hyeminsong 03. Upside down Lyrics by 156 Composed by 156 Arranged by 156 Mixed & Mastered by hyeminsong 04. Okay Lyrics by 156 Composed by 156 , kuzi Arranged by 156 , kuzi Beat Mixed by Bangja Mastered by kuzi