| Mermaid Prism (2006/10/26 PS2) [Simple2000 Series Vol.122 THE Ningyo-hime Monogatari ~Mermaid Prism~ (2007/11/29 PS2)]
|
| Yukikusa Jun | Morikubo Shoutarou |
| Jun Vaitsu (Jun Vaits) | Morikubo Shoutarou |
| Kuren | Yusa Kouji |
| Guriien Roddo (Green Rod) | Yusa Kouji |
| Aoi Haruka | Chiba Isshin |
| Haruka Burau (Haruka Brau) | Chiba Isshin |
| Sharutoryuu Shuwarutse (Chartreux Shuwaltse) | Sakurai Takahiro |
| Tooya Dankeru (Toyah Dankel) | Matsuno Taiki |
| Rozenraito Meguru | Onosaka Masaya |
| Meguru Riite (Megl Rete) | Onosaka Masaya |
| Yuuto Aisukyurosu Niitsu | Toriumi Kousuke |
| Rain Vaitsu | Horie Kazuma |
| Rooza Roddo | Inoue Naomi |
| Ryuuka Euripidesu | Sagawa Jun |
| Shidou Sofokuresu | Kondou Takashi |
| Eegiru Miia | Hanawa Eiji |
| Mei Miia | Kawaragi Shiho |
| Hansu | Yoshikawa Yukako |
| Tomonaga Akane | Yamauchi Nao |
| Yuka | Shintani Ryouko |
| 月江 | Sagawa Jun |