Appears on releases
| # | Title | Length | Track artist | Release title | Country/Date | ||||
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 1.12 | Stairway | 4:08 | 今井絵理子 | Single Collection〜Stairway〜 (初回限定盤) |
| ||||
| 1.12 | Stairway | 4:08 | 今井絵理子 | Single Collection〜Stairway〜 |
| ||||
| # | Title | Length | Track artist | Release title | Country/Date | ||||
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 1.12 | Stairway | 4:08 | 今井絵理子 | Single Collection〜Stairway〜 (初回限定盤) |
| ||||
| 1.12 | Stairway | 4:08 | 今井絵理子 | Single Collection〜Stairway〜 |
| ||||