제작 | 가을방학(계피, 정바비) 홍보 및 매니지먼트 | 당신의 여름(www.yoursummer.net) 유통 | 먼데이브런치(www.mondaybrunch.co.kr)
========================================================= Vocal | Gyepy Songwriting | Chung Bobby
[Rooftop] Producing | Ko Kyung-Chun Arrangement | Ko Kyung-Chun Keyboards | Ko Kyung-Chun Programming | Ko Kyung-Chun Electric Guitars | Ko Kyung-Chun Acoustic Guitars | Chung Bobby Electric Bass | Jeon Solki Chorus | Gyepy, Chung Bobby, Ko Kyung-Chun
[Dearest] Producing | Ko Kyung-Chun Arrangement | Ko Kyung-Chun Piano | Ko Kyung-Chun Acoustic Guitar | Chung Bobby
Recording | Kim Do-hoon (Tone Studio), Ko Kyung-Chun (Go Go King), Chung Bobby (Oran-G-Spot)
Made by Autumn Vacation(Gyepy, Chung Bobby) Promotion/Management | Your Summer(www.yoursummer.net) Distribution | Monday Brunch(www.mondaybrunch.co.kr) =========================================================