She's a yandere, Makima seems to be a nice, gentle, social and friendly woman who is almost seen wearing a smile on her face the entire time and acts relaxed and confident even during a crisis, speaking in a professional tone to her workers. As her natural appearance is nearly identical to that of a human, she avoids disclosing her Devil nature to most of her underlings and spends much of the series posing as a human contracted to a Devil rather than a Devil herself. But he really loves you,