HOW SIGMA SPENDS SUMMER Lyrics by gyun, Brandon Eng Composed by gyun, Jerry Lang ii Arranged by Jerry Lang ii Vocal arrangements by ARON Mixed & Mastered by Ohio Fish A&R: Seungyong Beag, Chad Won Management: Namho Kim, Jihan Yang Marketing: Yoosoo Lee Videography: Junhyeok Shin Photography: SEAN.D.NO Executive: Mommy Son