01 SEROTONIN (stevenc4stle c4stlesque Remix) Produced by stevenc4stle Mixed by stevenc4stle Arranged by stevenc4stle, badassgatsby, yusemei Mastered by kwon nam woo
02 SEROTONIN (Weissen Remix) Produced by Weissen Mixed by Weissen Arranged by Weissen Mastered by Weissen
03 SEROTONIN (oxymosoon Remix) Produced by oxymosoon Mixed by oxymosoon Arranged by oxymosoon Mastered by kwon nam woo
04 SEROTONIN (Fandisk Remix) Produced by Fandisk Mixed by Fandisk Arranged by Fandisk Mastered by kwon nam woo
05 SEROTONIN (918 Remix) Produced by 918 Mixed by 918 Arranged by 918 Mastered by 918
Album art : Jang yun seok Umbrella Object : SEO YIJIN (UUU floral studio)