Height 162 cm (5'4") Asahina Mafuyu is a second-year student at Miyamasuzaka Girls Academy. She's the lyricist of the underground music circle 25-ji, Nightcord de. going by the alias "Yuki". Mafuyu is an honor student and the only one in her group who regularly attends school. She constantly receives good grades and is a member of the archery club along with the student council. She is said to excel in both academics and sports, hence people often put high hopes for her to excel in everything she does. However, not all is what it seems.