- CODE GEASS COMPLETE BEST→主題歌集
- Sound Episode vol.1
- Sound Episode vol.2
- Sound Episode vol.3
- Sound Episode vol.4
- Sound Episode vol.5
- Sound Episode vol.6
- R2 Sound Episode vol.1
- R2 Sound Episode vol.2
- R2 Sound Episode vol.3
- R2 Sound Episode vol.4
- R2 Sound Episode vol.5
- R2 Sound Episode vol.6
- R2 Sound Variety R18
- 亡国のアキト Sound Episode vol.1
- 亡国のアキト Sound Episode vol.2
- 亡国のアキト Sound Episode vol.3