Narumi Rio
鳴海 理央
| Narumi Rio鳴海 理央AB | |
| Measurements | Height: 148cm, Bust-Waist-Hips: 82-60-83cm, C cup |
| Birthday | 27 February |
| Hair | Blunt Bangs, Green, Ponytail, Twin Tails |
| Eyes | Blue, Tareme |
| Clothes | Bow Tie, Ribbon Hair Tie, School Uniform |
| Role | Childhood Friend, High School Student |
| Engages in | Cooking |
| Visual novels | Main character - Maboroshi Tsukiyo |
| Voiced by | Minami Omi |