Arima Ruri
有馬 瑠璃
| Arima Ruri有馬 瑠璃 | |
| Measurements | Height: 152cm, Bust-Waist-Hips: 78-56-79cm |
| Hair | Black, Long, Sidehair, Twin Tails |
| Eyes | Violet |
| Clothes | Mittens, School Uniform, Waitstaff Uniform |
| Role | Magician, Younger Sister |
| Visual novels | Main character - School Five ~Itsutsu no Himitsu no Monogatari~ |
| Voiced by | Miyazawa Yuana |