Ria Sawada Oswald
リア・サワダ・オズワルド
| Ria Sawada Oswaldリア・サワダ・オズワルド | |
| Hair | Blond, Shoulder-length |
| Eyes | Amber |
| Clothes | Ribbon Tie, School Uniform |
| Personality | Genius |
| Role | Transfer Student |
| Visual novels | Main character - Gokukan Ryoujoku ~Zetsubou Animation Koku~ |
| Voiced by | Akatsuki Kotone |