Mei has long dark purple hair and indigo eyes. Mei wears a black and purple demon-like mask above her face, a black and purple suit with a ripped school uniform inside, and black thigh highs and boots. Mei has a model-like build, but is conservative in her actions. Mei has a kind and motherly personality. She cares deeply for her friends and coworkers, and wants to make sure they're safe and healthy. Mei likes cooking, video games, and sleeping. Mei is very competent in combat.