| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| it's our last day | Ashay | Our Last Day | into the β | Not Available | 妖々夢 ～ Snow or Cherry Petal | |
| still we sail | Ashay | Our Last Day | into the β | Not Available | キャプテン・ムラサ | |
| brinicle | Ashay | Our Last Day | into the β | Not Available | 春の湊に | |
| falling apart | Ashay | Our Last Day | into the β | Not Available | フォールオブフォール ～ 秋めく滝 | |
| until you come | Ashay | Our Last Day | into the β | Not Available | ティアオイエツォン(withered leaf) |