Juuhachi has her hair style of two-tailed hair tied with black bows. Her face resembles an old man with her forehead is broad and wrinkled, her cheeks are languid, and has an extensive beard. She wears a maid dress that covers her body.
- Her ability might have something to do with maid folklore.
- Her name translates to "Eighteen".
- Her face/mask is based on a kojo mask.
- In Chapter 101, she appeared on the top of the stairs at Rina Shioi's house.
|Administrators||Ichi | Ni | San | Shi | Go | Roku | Nana | Hachi | Kyu | Juu | Juuichi|
Juuni | Juusan | Juushi | Juugo | Juuroku | Juushichi | Juuhachi
|Others||A | The King of Ancient Humanity|