Appears on releases
| # | Title | Length | Track artist | Release title | Release artist | Release group type | Country/Date | Label | Catalog# |
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 1.1 | ハートをWASH! | 3:56 | 永井真理子 | ハートをWASH! | 永井真理子 | Single |
| Fun House (Japanese label) | FHDF-1080 |
| 1.4 | ハートをWASH! | 3:52 | 永井真理子 | WASHING | 永井真理子 | Album |
| Fun House (Japanese label) | FHCF-1128 |
| 2.1 | ハートをWASH! | 3:53 | 永井真理子 | バース・トゥ・ザ・フューチャー 〜25 Singles〜 | 永井真理子 | Album + Compilation |
| Fun House (Japanese label) | FHCF-2203 |
| 2.13 | ハートをWASH! | 3:54 | 永井真理子 | 歌姫〜BEST J‐POP 2nd Stage〜 | Various Artists | Album + Compilation |
| GT music (Japanese imprint) | MHCL-2082, MHCL-2083 |
| Pseudo-Release | |||||||||
| 1.4 | Heart o WASH! | 3:52 | Mariko Nagai | WASHING | Mariko Nagai | Album | |||
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