| Attribute | Value |
|---|---|
| Album | Unhappy birthday構文 (Special Edition) |
| Release Date | 2025-10-29 |
| Duration (ms) | 298666 |
| Explicit | False |
| Acousticness | None |
| Danceability | None |
| Energy | None |
| Instrumentalness | None |
| Key | None |
| Liveness | None |
| Loudness | None |
| Mode | None |
| Speechiness | None |
| Tempo | None |
| Valence | None |
| Time Signature | None |