The speaker is a special demon that is directly linked to the demon king himself and is the one that give his demands and orders to all other demons or can cast a shade of the king for him to speak himself. This character will show up rarely in the series and doesn't have many lines but is important. If you try out for this character you will not receive many opportunities to voice act. Also your voice will be changed with an effect on top of that, if you wish to add your own effect for the tryout then feel free. (This character currently has no script lines quiet yet)