The lyricist of N25 and Kanade’s dearest. She joined the group under the alibi Yuki and made friends with Kanade, Ena and Mizuki. She had a controlling mother who emotionally manipulated and pressured her to become a doctor. Mafuyu long hid under two personas, one was her good girl persona who was always smiling and helped everyone, topping all her classes. The other was her true self, sad and depressed and wants nothing but to die