Ohsawa Chiaki CDs (singles)
Chiaki appears (sings/talks) in the following CD singles.
| 1998.05.13 | Power of Love | Song |
| 2005.08.03 | Happy Material (KICM-3111) | Song |
| 2011.08.24 | Sakura Kaze ni Yakusoku wo (KICM-3237) | Song |