![](https://cdn.animecharacters.io/images/characters/large/141089-8b8c0d93.jpg)
Zardias (ザリディアス)
The boss of the demons who have been sealed for many years. Although sealed, he ordered the demons of the labyrinth cities and the sub-demons of Folkia to destroy humanity. He has a huge amount of magical power, and he decides that even Matthias is unrivaled. (Source: Official website)