Sister Hell
シスター・ヘル
| Sister Hellシスター・ヘル | |
| Aliases | Theresa Tilette, テレサ・ティレット |
| Measurements | Bust-Waist-Hips: 86-60-90cm |
| Hair | Blond, Bob Cut, Short |
| Eyes | Jitome, Pink |
| Body | Pale, Slim, Young-adult |
| Clothes | Belt, Corset, Dress, Fingerless Gloves, Habit, Puffy Sleeves, Torn Clothing |
| Items | Cross, Twin Blade Sword |
| Role | Antagonist, Nun |
| Visual novels | Main character - Prism Ark ~Prism Heart Episode 2~ Main character - Prism Ark Minimini Fandisk "Theresa to Heart" Main character - Prism Ark Lovelove Maximum! Main character - Prism Ark Minimini Fandisk "Lovely Hell-tan" |
| Voiced by | Asakawa Yuu |