co-producer 김진명
design, artwork Framebuilders
design, artwork 장용석
tracks 6, 7 engineer [mixing] 곽정신
tracks 5 engineer [mixing] 김일호
tracks 12 engineer [mixing] 김한구
tracks 10 engineer [mixing] 손명갑
tracks 8, 9 engineer [mixing] 윤정오
tracks 1 engineer [mixing] 이청무
tracks 2 to 4, 11 engineer [mixing] 조준성
tracks 4 engineer [recording assistant] Riyou Kanai
tracks 4 engineer [recording] Eiji Uchinuma
engineer [recording] 손명갑
tracks 11 engineer [recording] 엄찬용
tracks 1, 8, 9 engineer [recording] 유형석
tracks 2, 4 to 11 engineer [recording] 이평욱
executive-producer 신원수
lead vocals, chorus IU
tracks 1, 8 mastered by Sangwook Nam
tracks 2 to 12 mastered by 전훈
producer 조영철
supervised by [chief executive] 이용장
supervised by [executive] 김영석
Distributed By LOEN Entertainment, Inc.
Manufactured By LOEN Entertainment, Inc.
Recorded At LOEN Studio
Recorded At Wave Studio (15)
Mixed At Root Lab
Mastered At Jacob's Well Mastering
Recorded At Booming Sound Studio
Mixed At W Sound
Mastered At Sonic Korea
Recorded At Victor Studio
Mixed At Mystic89 Studio
Mixed At Vibe Studio (2)
Mixed At Doobdoob Studio
Mixed At Monkey Music (15)
Recorded At Lead Sound
Mixed At Sound Pool Studio
Track 2 is with 가인 of Brown Eyed Girls
Track 4 is with 코타 of Sunny Hill
Track 10 is with 종현 of Shinee

Track 1 Recorded at LOEN Studio; Wave Studio
Tracks 2, 5 to 7 Recorded at LOEN Studio; Booming Studio
Tracks 3, 10, 12 Recorded at LOEN Studio
Track 4 Recorded at Tokyo Victor Studio, LOEN Studio; Booming Studio
Tracks 8, 9 Recorded at LOEN Studio; Booming Studio; Wave Studio
Track 11 Recorded at LOEN Studio; Booming Studio; Lead Sound

Track 1 Mixed at Root Lab
Tracks 2 to 4, 11 Mixed at W Sound
Track 5 Mixed at Mystic89 Studio
Tracks 6, 7 Mixed at VIBE Studio
Track 8 Mixed at doobdoob studio
Track 9 Mixed at Monkey Music
Track 10 Mixed at LOEN Studio
Track 12 Mixed at sound POOL studio

Tracks 1, 8 Mastered at Jacob's Well Mastering Studio
Tracks 2 to 12 Mastered at Sonic Korea
Distributed & Manufactured by LOEN Entertainment, Inc. 2013.10.
Made in Korea
Barcode: 8804775051524
Matrix / Runout: 210820 L100004779
Mastering SID Code: IFPI LA71
Rights Society: KOMCA (118744850)