Sister Princess
The members of Sister Princess are the 12 seiyuu of the main characters, and their characters are as follows.
| character | seiyuu |
|---|---|
| Karen | Kuwatani Natsuko |
| Kaho | Mochizuki Hisayo |
| Sakuya | Horie Yui |
| Hinako | Chiba Chiemi |
| Marie | Yuzuki Ryouka |
| Chikage | Kawasumi Ayako |
| Yotsuba | Hanba Tomoe |
| Haruka | Kakazu Yumi |
| Rinrin | Kanzaki Chiro |
| Mamoru | Kobayashi Yumiko |
| Aria | Mizuki Nana |
| Shirayuki | Yokote Kumiko |
Sister Princess has sung several songs on the Sister Princess CDs .
