Akita Madoka
- Birdie, Birdie
- KICA-568 : Side Story of Nana, Ongaku no Jikan (Shichinin no Nana)
- Success, Success
- KICA-578 : Shichi'nin no Nana Original Soundtrack ~Side Story of Nana II~ (Shichinin no Nana)
- KIDA-212 : Success, Success (Shichinin no Nana)
- True Love, True Love, True Love
- KICA-568 : Side Story of Nana, Ongaku no Jikan (Shichinin no Nana)