Executive Producer SouLime Produced by 강산여울 , Optical Eyez XL Composed by Optical Eyez XL Arranged by Optical Eyez XL Song composed by 강산여울 Lyrics by 강산여울 Chorus by 강산여울 , Melody of SouLime Keyboard, Bass & Drums by Optical Eyez XL Recorded by Optical Eyez XL @ TTFT Studio A Mixed & Mastered by Optical Eyez XL @ TTFT Studio A Artwork Directed & Designed by 강산여울, 김책 Photograph by 김책