Ema
エマ
| Emaエマ | |
| Hair | Bun, Green |
| Eyes | Amber, Hosome |
| Body | Huge Breasts, Pale, Young-adult |
| Clothes | Belt, Choker, Court Shoes, Garter Belt Stockings, Garter Corset, Glasses, Latex Long Gloves, Miniskirt, Necktie, Peaked Cap, Police Officer Uniform, Shrug |
| Personality | Mysterious |
| Role | Mistress, Prison Guard, Prisoner, Pseudonym |
| Visual novels | Main character - Hitozuma Choukyou Kangoku Gakuen |
| Voiced by | Kagami Moe |