| # | Title | Rating | Length |
|---|
| 1 | Chill Kill | 3.5 | 3:34 |
| 2 | Knock Knock (Who’s There?) | 4 | 3:21 |
| 3 | Underwater | 5 | 3:25 |
| 4 | Will I Ever See You Again?- recording engineer:
- 강은지, 김효준 and 김주현
- mixer:
- 구종필
- editor:
- 정유라, 김효준 and 우민정
- background vocals:
- Moa “Cazzi Opeia” Carlebecker and Red Velvet
- vocals:
- IRENE , JOY , SEULGI, WENDY and YERI
- performer:
- Red Velvet
- arranger:
- Mats Koray Genc
- vocals arranger:
- 김진환
- phonographic copyright (℗) by:
- SM Entertainment (in 2023)
- recorded at:
- SM SSAM Studio in South Korea
- mixed at:
- KLANG STUDIO in Gangnam District, Seoul, South Korea
- edited at:
- 77F STUDIO in South Korea, SM Aube Studio in South Korea and SM Starlight Studio in South Korea
- recording of:
- Will I Ever See You Again?
- lyricist:
- 강은정, 이은화, 이혜윰, 이스란 and 문설리
- composer:
- Kristian Dahl Bergsland, Siv Marit Egseth, Nermin Harambašić, Mats Koray Genc , Moa “Cazzi Opeia” Carlebecker and Hugo Solis
- publisher:
- EKKO Music Rights Europe
- sub-publisher:
- EKKO Music Rights
| 4 | 3:11 |
| 5 | Nightmare | 4 | 3:25 |
| 6 | Iced Coffee | 4 | 3:18 |
| 7 | One Kiss | 5 | 3:19 |
| 8 | Bulldozer | 3 | 2:40 |
| 9 | Wings- recording engineer:
- 장우영 and 김주현
- engineer:
- Maxx Song (task: Protools operating)
- mixer:
- 이지홍 and 이지홍 (task: engineered for mix)
- editor:
- 장우영
- background vocals:
- Taet Chesterton, Sevn Dayz, Adrian McKinnon and Red Velvet
- vocals:
- IRENE , JOY , SEULGI, WENDY and YERI
- performer:
- Red Velvet
- arranger:
- LDN Noise
- vocals arranger:
- Maxx Song
- phonographic copyright (℗) by:
- SM Entertainment (in 2023)
- recorded at:
- doobdoob Studio in Gangnam District, Seoul, South Korea and SM SSAM Studio in South Korea
- mixed at:
- SM LVYIN Studio in South Korea
- edited at:
- doobdoob Studio in Gangnam District, Seoul, South Korea
- recording of:
- Wings
- lyricist:
- 장정원 and 나정아
- composer:
- Greg Bonnick, Hayden Chapman, Taet Chesterton, Sevn Dayz and Adrian McKinnon
- publisher:
- AMM 7, Create Future Publishing Ltd, EKKO Music Rights, Sony Music Publishing (UK) Ltd and WC Music Corp.
- sub-publisher:
- Sony Music Publishing Korea and Warner Chappell Music Korea Inc.
- version of:
- BUTTERFLY
| 5 | 3:43 |
| 10 | 풍경화 (Scenery)- recording engineer:
- 강은지 and 김지현
- engineer:
- 이주형 (task: Protools operating)
- mixer:
- 정유라 and 강은지 (task: engineered for mix)
- editor:
- 이주형
- bass guitar [bass], drums (drum set) [drum] and keyboard:
- 이주형
- guitar:
- 적재
- background vocals:
- 권애진 and Red Velvet
- vocals:
- IRENE , JOY , SEULGI, WENDY and YERI
- performer:
- Red Velvet
- arranger:
- 적재 and 이주형
- vocals arranger:
- 이주형
- phonographic copyright (℗) by:
- SM Entertainment (in 2023)
- recorded at:
- doobdoob Studio in Gangnam District, Seoul, South Korea and SM SSAM Studio in South Korea
- mixed at:
- SM SSAM Studio in South Korea and SM Starlight Studio in South Korea
- edited at:
- MonoTree Studio in Gangnam District, Seoul, South Korea
- recording of:
- 풍경화 (Scenery)
- lyricist:
- 이주형
- composer:
- 적재 , 이주형 , Willemijn May and Ciara Muscat
- publisher:
- Concord Music Publishing ANZ, MonoTree, Music Cube, Inc. and Warner Chappell Music Holland B.V.
- sub-publisher:
- Music Cube, Inc. and Warner Chappell Music Korea Inc.
- version of:
- How It Goes?
| 4 | 3:30 |