Appears on releases
| # | Title | Length | Track artist | Release title | Country/Date | ||||
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 1.1 | ブリッジ－Ｋ３ | 0:08 | 杉山卓夫 | めぞん一刻 Music Shake 未発表TV BGM集 Vol.2 |
| ||||
| 1.35 | ブリッジ-K3 | 0:08 | 杉山卓夫 | Maison Ikkoku Complete Music Box |
| ||||
| Pseudo-Release | |||||||||
| 1.35 | Bridge - K3 | 0:08 | 杉山卓夫 | Maison Ikkoku: Complete Music Box (romaji) | |||||