Rudolph
ルドルフ
| Rudolphルドルフ | |
| Measurements | Height: 168cm |
| Hair | Blond, Short, Straight |
| Eyes | Green, Tsurime |
| Body | Pale, Slim, Young-adult |
| Clothes | Dress Shoes, Necktie, Police Officer Uniform, Shirt, Tie Pin, Trousers, Utility Belt |
| Items | Handgun |
| Personality | Energetic, Hotblooded, Outgoing |
| Role | Police |
| Visual novels | Side character - Heiligenstadt no Uta |
| Voiced by | Ishikawa Kaito |