Appears on releases
| # | Title | Length | Track artist | Release title | Release artist | Release group type | Country/Date | Label | Catalog# |
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 1.51 | 保育はスポーツ | 0:47 | 川井憲次 | めぞん一刻 MUSIC SOUR 未発表TV・BGM集 | 杉山卓夫 & 川井憲次 | Album + Soundtrack |
| Kitty Records (PolyGram / Universal Music Japan label) | H30K-20135 |
| 4.18 | 保育はスポーツ | 0:47 | 川井憲次 | Maison Ikkoku Complete Music Box | Various Artists | Album + Compilation + Soundtrack |
| Kitty Records (PolyGram / Universal Music Japan label) | KC-0070, KC-0071, KTCR-9010, KTCR-9011, KTCR-9012, KTCR-9013, KTCR-9014, KTCR-9015 |
| Pseudo-Release | |||||||||
| 4.18 | Hoiko wa Sports | 0:47 | 川井憲次 | Maison Ikkoku: Complete Music Box (romaji) | Various Artists | Album + Compilation + Soundtrack | |||
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