| # | Title | Artist | Length |
|---|
| 1 | Aldebaran- additional producer:
- AI
- producer:
- Neko Saito
- mixer:
- Taiji Okuda
- bass:
- Tomohiko Ohkanda
- cello:
- Ayano Kasahara and Yoshihiko Maeda
- drums (drum set):
- Midorin
- guitar:
- Fumio Yanagisawa and Satoshi Onoue
- harp:
- Tomoyuki Asakawa
- percussion:
- Hideaki "Lambsy" Sakai
- piano:
- Yuki Kishida
- strings:
- Great Eida Strings
- viola:
- Mayu Takashima and Yuji Yamada
- violin:
- Akane Irie, Akiko Maruyama, Ayumu Koshikawa, Haruko Yano, Joe Kuwata, miyake, Nagisa Kiriyama, Yui Kaneko and Yukinori Murata
- vocals:
- AI
- arranger:
- Neko Saito
- phonographic copyright (℗) by:
- EMI Records (in 2021)
- recorded at and mixed at:
- studio MSR in Motoyoyogichō, Shibuya, Tokyo, Japan
- music videos:
- アルデバラン by AI
- recording of:
- アルデバラン
- lyricist and composer:
- 森山直太朗
- publisher:
- NHK出版
| AI | 4:26 |
| 2 | In the Middle | AI feat. 三浦大知 | 4:26 |
| 3 | The Moment | AI feat. ¥ellow Bucks | 3:22 |
| 4 | Welcome Rain | AI | 4:31 |
| 5 | First Time | AI feat. RIEHATA | 3:01 |
| 6 | Lessons | AI | 2:32 |
| 7 | Be with You | AI | 3:45 |
| 8 | Dear Papa | AI | 2:48 |
| 9 | We Have a Drean | AI | 4:29 |
