Reason... / Toshiyuki Toyonaga
| Composed by | T.Toyonaga |
| Arranged by | Masaki Iehara |
| Published by | Aniplex |
| Catalog number | SVWC-70030 |
| Release type | Game Soundtrack - Official Release |
| Format | 1 CD - 4 tracks |
| Release date | December 17, 2014 |
| Genres |
M-01 - PS Vita Game "Durarara!! Relay" Theme Song
Composer: T.Toyonaga
Arranger: Masaki Iehara [家原正樹]
Lyricist: T.Toyonaga
Composer: T.Toyonaga
Arranger: Masaki Iehara [家原正樹]
Lyricist: T.Toyonaga
| 1 | Reason... |  | |
| 2 | Reflection | | |
| 3 | Reason... -instrumental- | | |
| 4 | Reflection -instrumental- | |
