Rafayel displays a carefree and often petulant personality on the surface. He has no issue insulting the main protagonists and often enjoys teasing them in a childish manner. His mannerisms towards them is similar to that of a tsundere or a child. He often pretends to push them away but enjoys it when they give him attention.

Beneath it all, however, Rafayel displays a notable sense of cunning and wit. He is easily able to charm other people and often uses it to his advantage. Despite this, he 