Appears on releases
| # | Title | Length | Track artist | Release title | Release artist | Release group type | Country/Date | Label | Catalog# |
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 2.7 | 恋人講座 | 3:19 | 福家美峰 | 80’s メモリアル・アイドル ファーストキッス | Various Artists | Album + Demo |
| UM³/USM Japan | UICZ-8002, UICZ-8003, UICZ-8004 |
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