Tracklist
| 1 | Just My Friend | 4:51 |
| 2 | まだ わからない | 5:09 |
Companies, etc.
- Phonographic Copyright (p) – Sony Music Entertainment (Japan) Inc.
- Copyright (c) – Sony Music Entertainment (Japan) Inc.
- Manufactured By – Sony Music Entertainment (Japan) Inc.
Barcode and Other Identifiers
- Barcode: 4 988009 402116
- Rights Society: JASRAC
