First Letter by Haemin Hwang
Tracklist
| 1. | Thousand-year Cherry Blossom | 5:23 |
| 2. | Melted | 4:34 |
| 3. | Kaiya Lawrence, Erika Gomez - Good Boy | 3:10 |
| 4. | Hedwig's return | 3:06 |
| 5. | First Snow | 4:15 |
Credits
released April 29, 2015
| 1. | Thousand-year Cherry Blossom | 5:23 |
| 2. | Melted | 4:34 |
| 3. | Kaiya Lawrence, Erika Gomez - Good Boy | 3:10 |
| 4. | Hedwig's return | 3:06 |
| 5. | First Snow | 4:15 |
