| # | Title | Rating | Length |
|---|
| 1 | Siesta | 5 | 3:55 |
| 2 | Who am I | | 2:58 |
| 3 | Luminous | 5 | 3:17 |
| 4 | Sweet Winter | | 2:59 |
| 5 | First Dream | | 3:30 |
| 6 | One Day- assistant recording engineer:
- 이강현 and 이유나
- recording engineer:
- 정모연
- mixer:
- 이건호
- editor:
- Sam Carter
- background vocals:
- RAMI NU
- arranger:
- Jabong and Nomasgood
- vocals arranger:
- Sam Carter
- recorded at:
- Vibe Music Studio 606 in Gangnam District, Seoul, South Korea
- mixed at:
- Team N Genius in Seoul, South Korea
- recording of:
- One Day
- lyricist:
- 지수연 and 수경
- composer:
- Jabong , 지수연 , Le’mon , Nomasgood , RAMI NU , Sam Carter and 수경
- publisher:
- Music Cube, Inc. and PNP
- sub-publisher:
- Fujipacific Music Korea Inc., ピアーミュージック and フジパシフィックミュージック
- revision of:
- DAYDREAMING
| 5 | 3:26 |