- New! Kokoro No Harmony Chorus Party 5 · 2001
- Believe+ Chorus Ver. · 2019
- Believe 6 - Utai Tsugareru Sotsugyoshiki no Uta, Atarashii Sotsugyoshiki no Uta · 2013
- Sotsugyou No Uta (Song of Graduation) · 2011
- Sotsugyou No Uta (Song of Graduation) · 2004
- Chugakusei no Tameno Gassho Kyokushu New! Kokoro no Harmony 3 · 2001
- Chugakusei no Tameno Gassho Kyokushu New! Kokoro no Harmony 3 · 2001
- Chugakusei no Tameno Gassho Kyokushu New! Kokoro no Harmony 3 · 2001
- Chugakusei no Tameno Gassho Kyokushu New! Kokoro no Harmony 5 · 2001
- Chugakusei no Tameno Gassho Kyokushu New! Kokoro no Harmony 4 · 2001
- New! Kokoro No Harmony Chorus Party 4 · 2001
- New! Kokoro No Harmony Chorus Party 4 · 2001
- Believe+ Chorus Ver. · 2001