Appears on releases
| # | Title | Length | Track artist | Release title | Country/Date | ||||
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 1.23 | ブリッジその4 | 0:10 | 杉山卓夫 | めぞん一刻 MUSIC SOUR 未発表TV・BGM集 |
| ||||
| 2.14 | ブリッジその4 | 0:10 | 杉山卓夫 | Maison Ikkoku Complete Music Box |
| ||||
| Pseudo-Release | |||||||||
| 2.14 | Bridge Sono 4 | 0:10 | 杉山卓夫 | Maison Ikkoku: Complete Music Box (romaji) | |||||