Nikaidou Mio
二階堂 未央
| Nikaidou Mio二階堂 未央A | |
| Measurements | Height: 163cm |
| Hair | Brown, Short |
| Eyes | Teal |
| Clothes | Beanie, Sweater |
| Personality | Genius, Selfish |
| Role | Actor |
| Visual novels | Main character - Etoile no Houteishiki |
| Voiced by | Tokumoto Yukitoshi |
| Nikaidou Mio二階堂 未央A | |
| Measurements | Height: 163cm |
| Hair | Brown, Short |
| Eyes | Teal |
| Clothes | Beanie, Sweater |
| Personality | Genius, Selfish |
| Role | Actor |
| Visual novels | Main character - Etoile no Houteishiki |
| Voiced by | Tokumoto Yukitoshi |