The Security Demon is a boss Mardek's party fights if he answers a security question in the Warport in such a way that the security person thinks he is a terrorist.
After obtaining a Gold Warport Pass, it is no longer possible to battle the Security Demon. Therefore, if you intend to defeat the Security Demon, make sure you do so on your fourth warport trip or earlier. If the Security Demon is defeated, then the regular ★ Warport Ticket can be kept permanently.
Starts the battle with Haste and Regen.
The Security Demon is one of the only three monsters to have resistance or a weakness to Thauma, with the other two monsters are being Carpioneiros and the Bone Demon.