Appears on releases
| # | Title | Length | Track artist | Release title | Release artist | Release group type | Country/Date | Label | Catalog# |
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 4.4 | 夢のしずく | ?:?? | 松たか子 | footsteps 〜10th Anniversary Complete Best〜 (完全生産限定盤) | 松たか子 | Album + Compilation |
| BMG Japan | BVCR-18140, BVCR-18141, BVCR-18142, BVCR-18143 |
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