Yukiko Iwai

- Tenshi no Bodyguard
- Yuuyu Kousen · 1990
- 天使のボディーガード
- 「ぼくらのベストSINGLES」シリーズ「ゆうゆ」SINGLESコンプリート · 2002
- Yume Miru Channel
- Yuuyu Kousen · 1990
- Himitsu no Crawl
- Yuuyu Kousen · 1990
- -3C(LP Version)
- Yuuyu Kousen + Single Collection · 2008
- -3℃ (Karaoke)
- Bokura No Karaoke - Onyanko, Otomejuku Hen · 2004
- 25 Cent No Mangetsu (Karaoke)
- Bokura No Karaoke - Onyanko, Otomejuku Hen · 2004
- Tenshi No Body Guard (Karaoke)
- Bokura No Karaoke - Onyanko, Otomejuku Hen · 2004
- Yuuyu no Shochu Omimai
- "Yuuyu" Damonne! · 2004
- Yuuyu Shikibu no Waka to Koujou
- "Yuuyu" Damonne! · 2004
- Yuuyu Ad Lib Song
- "Yuuyu" Damonne! · 2004
- Romantic Market
- "Yuuyu" Damonne! · 2004
- Royal Straight Crash
- "Yuuyu" Damonne! · 2004