Shirai Denzaburou
白井 伝三郎
| Shirai Denzaburou白井 伝三郎 | |
| Aliases | White-hair Oni, 白髪鬼 |
| Hair | Short, Wavy, White |
| Clothes | Glasses, Lab Coat |
| Role | Teacher |
| Engages in (Sexual) | Not Sexually Involved |
| Visual novels | Side character - Apathy - Midnight Collection ~Vol. 1~ Side character - Gakkou de Atta Koii Hanashi Side character - Gakkoi 2 ~Unmei Ai wa Inochigake~ |