Mafuyu has dark purple hair with eyes that fade from dark purple to sky blue in a gradient. Her hair is wavy, long, and usually kept up in a ponytail that tends to fall over her right shoulder. Her ponytail may not be considered messy, but Mafuyu's hair does not seem to be combed. she is dispassionate, largely lacking in emotion and empathy. She speaks in few words, and is often honest to the point of cruelty. When asked about her opinions, she often says she does not know.