Horiguchi Etsuko
堀口 悦子
| Horiguchi Etsuko堀口 悦子 | |
| Hair | Brown, Shoulder-length |
| Eyes | Amber |
| Clothes | Glasses, Hairpin, School Uniform, String Ribbon Tie, Thigh-high Stockings |
| Personality | Curious |
| Role | High School Student, Student Council Member |
| Subject of | Hypnotism |
| Visual novels | Side character - Ura Saiminjutsu 2 |
| Voiced by | Nogami Nana |