1. Rainy Days Composition: Frankie Scoca, freekind. Lyrics: freekind., Masta Wu, Donghyun Kim, Gigi Instrumental and Programming: Frankie Scoca Vocal Directing: Heejin Min, Jungwoo Jang Vocal Editing: Hyejin Choi Background Vocals: freekind. Recording Engineer: Yujeong Son, Pyungwook Lee Recording Studio: HYBE Studio Mix Engineer: David Wrench Mix Studio: Studio Bruxo, London Mastering Engineer: Dale Becker Mastering Studio: Becker Mastering (Pasadena, CA) 작곡: Frankie Scoca, freekind. 작사: freekind., Masta Wu, 김동현, Gigi 편곡: Frankie Scoca Vocal Directing: 민희진, 장정우 Vocal Editing: 최혜진 Background Vocals: freekind. Recording Engineer: 손유정, 이평욱 Recording Studio: HYBE Studio Mix Engineer: David Wrench Mix Studio: Studio Bruxo, London Mastering Engineer: Dale Becker Mastering Studio: Becker Mastering (Pasadena, CA) 3. Love Me Again Composition: Jinsu Park, freekind. Lyrics: freekind., Donghyun Kim, Gigi Instrumental and Programming: Jinsu Park, freekind. Guitar: lanjoon Vocal Directing: Heejin Min, Jungwoo Jang Vocal Editing: Yujeong Son, ARMADILLO, Jungwoo Jang Background Vocals: freekind. Vocal Sampling by: freekind. Recording Engineer: Yujeong Son, Pyungwook Lee Recording Studio: HYBE Studio Mix Engineer: David Wrench Mix Studio: Studio Bruxo, London Mastering Engineer: Dale Becker Mastering Studio: Becker Mastering (Pasadena, CA) 작곡: 박진수, freekind. 작사: freekind., 김동현, Gigi 편곡: 박진수, freekind. Guitar: lanjoon Vocal Directing: 민희진, 장정우 Vocal Editing: 손유정, 아르마딜로, 장정우 Background Vocals: freekind. Vocal Sampling by: freekind. Recording Engineer: 손유정, 이평욱 Recording Studio: HYBE Studio Mix Engineer: David Wrench Mix Studio: Studio Bruxo, London Mastering Engineer: Dale Becker Mastering Studio: Becker Mastering (Pasadena, CA)