| Reria Ruriaレリア・ルリア |
| Hair | Black, Blunt Bangs, Ponytail, Shoulder-length, Twin Tails, Violet |
| Eyes | Blue, Cyclops, Red |
| Body | Big Breasts, Conjoined Twins, Makeup, Multiple Heads, Tattoo, Unnatural Skin Tone, Young-adult |
| Clothes | Armband, Body Ribbon, Boots, Detached Sleeves, Dress, Hair Flower, Hair Tie, Mini Hat, Pantyhose, Ribbon Hair Accessory |
| Role | Antagonist, Demon, Monster Girl, Twin Sister, Villain |
| Engages in | Fighting |
| Visual novels | Side character - Okasare Yuusha IV ~Mou Dame. Boku no Ochinchin wa Genkai na no ni~ |
| Voiced by | Suzuki Ryou |