Kai Yuuko
甲斐 祐子
| Kai Yuuko甲斐 祐子 | |
| Language | Japanese |
| Title | Released | Cast | As | Note |
| Shinkyoku Soukai Polyphonica | 2005-08-08 | Iaritykke Sin Goluott | Kai Yuuko | |
| Shinkyoku Soukai Polyphonica - AFTER SCHOOL | 2009-12-25 | Iaritykke Sin Goluott | Kai Yuuko | |
| Shinkyoku Soukai Polyphonica Plus | 2011-07-22 | Iaritykke Sin Goluott | Kai Yuuko | |
| Shinkyoku Soukai Polyphonica ~Farewell Song~ | 2013-05-24 | Iaritykke Sin Goluott | Kai Yuuko |