Appears on releases
| # | Title | Length | Track artist | Release title | Release artist | Release group type | Country/Date | Label | Catalog# |
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 2.11 | あの日暑くなければ | ?:?? | 小川知子 | ベスト30 | 小川知子 | Album + Compilation |
| Toshiba Records | TOCT-221, TOCT-222 |
| 1.11 | あの日暑くなければ | ?:?? | 小川知子 | 麗しのフレンチ・キャット! | 小川知子 | Album |
| Toshiba Records | TOCT-11016, TOCT-11017 |
| 1.11 | あの日暑くなければ | 3:03 | 小川知子 | Sweet French Cat! | 小川知子 | Album + Compilation |
| Toshiba Records | TOCT 11016, TOCT 11017 |
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