Appears on releases
| # | Title | Length | Track artist | Release title | Country/Date | ||||
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 1.8 | Stay | 4:27 | Da‐iCE | FIGHT BACK |
| ||||
| 1.8 | Stay | 4:27 | Da‐iCE | FIGHT BACK (初回盤A) |
| ||||
| 1.8 | Stay | 4:27 | Da‐iCE | FIGHT BACK (初回フラッシュプライス盤) |
| ||||
| 1.8 | Stay | 4:27 | Da‐iCE | FIGHT BACK (初回盤B) |
| ||||
| 1.8 | Stay | 4:27 | Da‐iCE | FIGHT BACK (Deluxe Edition) |
| ||||