Mei has long dark purple hair and indigo eyes. In her Herrscher Form, her eyes gain hot pink pupils, has two dark red horns fading on her head
Mei is someone with a long history of neglecting her own feelings. Even before her father was arrested, she was used to silently accepting her loneliness within the home. When she went from being the center of attention at school to a "criminal", though, she grew more jaded. She had a cold heart, she act mature and cold to people, sometimes sarcastic. 