"Sunflower" OST
| Composed by | Tomoaki Yamaya |
| Published by | Sound Jewel Records |
| Release type | Film Score - Official Release |
| Format | 1 Digital - 17 tracks |
| Release date | February 09, 2013 |
| Duration | 00:21:48 |
| Genres |
| 1 | OkinawaTomoaki Yamaya | 00:49 |  |
| 2 | ChildrenTomoaki Yamaya | 01:00 | |
| 3 | Sunflower (Piano Version)Tomoaki Yamaya | 00:53 | |
| 4 | TeachersTomoaki Yamaya | 00:47 | |
| 5 | HirokoTomoaki Yamaya | 00:55 | |
| 6 | The Sky of That DayTomoaki Yamaya | 02:00 | |
| 7 | KanaTomoaki Yamaya | 01:07 | |
| 8 | RecollectionTomoaki Yamaya | 00:58 | |
| 9 | A Boy's FlowerTomoaki Yamaya | 01:13 | |
| 10 | The Baton of a LifeTomoaki Yamaya | 01:13 | |
| 11 | The Thing Between TwoTomoaki Yamaya | 01:55 | |
| 12 | ComradesTomoaki Yamaya | 00:51 | |
| 13 | SunflowerTomoaki Yamaya | 02:13 | |
| 14 | Not ForgetTomoaki Yamaya | 01:14 | |
| 15 | The Beautiful Sea (DEMO)Tomoaki Yamaya | 01:52 | |
| 16 | Sun's Children (DEMO)Tomoaki Yamaya | 01:43 | |
| 17 | Love Theme (DEMO)Tomoaki Yamaya | 01:05 | |
