Appears on releases
| # | Title | Length | Track artist | Release title | Release artist | Release group type | Country/Date | Label | Catalog# |
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 2.3 | 約束 | 3:55 | 竹内まりや | Denim (初回限定盤) | 竹内まりや | Album |
| MOON RECORDS (Japan) | WPCL-10405, WPCL-10406 |
| 2.7 | 約束 | 3:55 | 竹内まりや | Turntable | 竹内まりや | Album + Compilation |
| MOON RECORDS (Japan) | WPCL-13077, WPCL-13078, WPCL-13079 |
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