Happy Day☆/To be continued…专辑 曲目列表
| 歌曲 | 歌手 | 时长 |
|---|---|---|
| Happy Day☆ (Whistle OffVocal) | 榊原由依 | 04:13 |
| Happy Day☆ | 榊原由依 | 04:13 |
| Happy Day☆ (OffVocal) | 榊原由依 | 04:13 |
| To be continued... (OffVocal) | 榊原由依 | 05:20 |
| Happy Day☆ (Whistle) | 榊原由依 | 04:13 |
| To be continued... | 榊原由依 | 05:22 |
| 歌曲 | 歌手 | 时长 |
|---|---|---|
| Happy Day☆ (Whistle OffVocal) | 榊原由依 | 04:13 |
| Happy Day☆ | 榊原由依 | 04:13 |
| Happy Day☆ (OffVocal) | 榊原由依 | 04:13 |
| To be continued... (OffVocal) | 榊原由依 | 05:20 |
| Happy Day☆ (Whistle) | 榊原由依 | 04:13 |
| To be continued... | 榊原由依 | 05:22 |