Mazoku's personality is a chilling concoction of traits that define his essence. He is utterly heartless, devoid of empathy or compassion, approaching situations with a cold detachment that sends shivers down the spine. His devious nature is evident in his cunning and manipulative behavior, always seeking to exploit weaknesses for his gain. A touch of psychosis taints his thoughts, causing unpredictable and erratic actions that confound those around him.