[CREDITS] 01. Promise (Title) Written by JUNNY, no2zcat, sooh Lyrics by JUNNY, 이형석 Prod by no2zcat Guitar by sooh Bass by 우현하 Recorded by Manny Park @SIG Recording’s 02. Better Days (Feat. THAMA) Written by JUNNY, no2zcat, THAMA, 김녹차 Lyrics by JUNNY, jane, THAMA Prod by no2zcat Guitar by 김녹차 Recorded by Manny Park @SIG Recording’s Recorded by THAMA @THAMA Arena Mixed by Manny Park @SIG Recording’s Mastered by Kwon Nam Woo @821 Sound Executive Producer Bora Lim @mauve company International Marketing Jun Jung Planning & Marketing Hyesun Kang A&R Minjeong Joo MV Director Spring Kim @Laufl Photographer Eunmi Choi Illustrator LPPL Stylist Minwoo Seo (assistant Youra Cho) MV/Photo Hair Seung Jin (assistant Eunjin) @teambybloom MV Make up Soo Jin @teambybloom Photo Make up Anna (assistant HyeJu) @teambybloom