Nagaru Hoshijiro
Due to a brain disorder, Nagaru Hoshijiro is incapable of feeling any negative emotions and is AntiMagic Academy’s student council president.
During the event involving Mephistopheles in volume 4, she lost all of her comrades yet did not feel anything.
She was later on revealed to be the leader of the heretic group known as the “Dissidents.”
She is the god of the fragmented world where the Dissident’s home base resides.