Rimi Natsukawa discography Other appearances Other appearances

| Release_ | Artist | Title | Notes | Album_ |
|---|---|---|---|---|
| 2005 | Kaoru Kurosawa duet with Rimi Natsukawa | Manten no Hoshi no Yoru (満天の星の夜 Night with a Sky Full of Stars?) | Features on Rimits: Best Duet Songs (2006) | Love Anthem |
| 2006 | Andrea Bocelli duet with Rimi Natsukawa | Somos Novios (Ai no Yume) (ソモス・ノビオス～愛の夢 It`s Impossible (Dream of Love)?) | Features on Umui Kaji (2007) | Amore (Japanese Edition) |
| 2008 | Taiyo Yamazawa presents Rimi Natsukawa | Utabito (歌人 Singer?) |  | Music Tree |
| 2009 | Chage with Rimi Natsukawa | Boku wa Dō Kana (僕はどうかな What Should I Do?) |  | Many Happy Returns |
| 2009 | Rimi Natsukawa | Tada Sore Dake (ただそれだけ It`s Only That?) |  | Katsuhisa Hattori |