BEST of U -side DAY-
Straightener
Songs
| Song | Plays | Release Date | Duration | |
|---|---|---|---|---|
| 01 | Day To Day | 0 | — | — — |
| 02 | Discography | 0 | — | — — |
| 03 | Play the Star Guitar | 0 | — | — — |
| 04 | From Noon Till Dawn | 0 | — | — — |
| 05 | Ark | 0 | — | — — |
| 06 | Toneless Twilight | 0 | — | — — |
| 07 | 泳ぐ鳥 (Oyogu Tori) | 0 | — | — — |
| 08 | Train | 0 | — | — — |
| 09 | シンクロ (Synchro) | 0 | — | — — |
| 10 | Six Day Wonder | 0 | — | — — |
| 11 | White Room Black Star | 0 | — | — — |
| 12 | 羊の群れは丘を登る (Hitsuji no Mure wa Oka o Noboru) | 0 | — | — — |
| 13 | Reminder | 0 | — | — — |
| 14 | Farewell Dear Deadman | 0 | — | — — |
| 15 | 彩雲 (Saiun) | 0 | — | — — |
