Mafuyu earns good grades and is the representative of her class. She is said to excel in both academics and sports; hence, people often set high standards for her to excel in everything, which she does without fail. However, in reality she is heavily burdened and pressured by the expectations placed on her. Mafuyu has dark purple hair with eyes that often look empty. She is known to be kind to classmates, but others who know her see her as dispassionate as lacking emotions.