Leonheart Avadonia
| Other character | |
| Japanese Name | レオンハルト゠アヴァドニア |
| Light Novel | Aku no Musume |
| Gender | Male |
| Age | 37 |
| Birth Place | Kingdom of Lucifenia |
| Other character | |
| Japanese Name | レオンハルト゠アヴァドニア |
| Light Novel | Aku no Musume |
| Gender | Male |
| Age | 37 |
| Birth Place | Kingdom of Lucifenia |