Tracklist
| CD-1 | アクセンティア |
| CD-2 | Close Friend |
| CD-3 | 春～Spring～ |
| CD-4 | アクセンティア (Instrumental) |
| DVD-1 | "春～Spring～" (Video Clip) |
| DVD-2 | Eir In Mexico City The Movie |
Companies, etc.
- Phonographic Copyright (p) – SME Records Inc.
- Copyright (c) – SME Records Inc.
- Manufactured By – Sony Music Entertainment Taiwan Ltd.
Barcode and Other Identifiers
- Barcode: 889853068326
