She works as the librarian incognito at the girl's school. The girls in the library are always crowded around pictures, or a boom box talking about or listening to Kyouta. Yui seems interested in Kyouta, but still lectures her students to keep quiet and not enjoy his music in the library.<br /> <br /> She wants Kyouta for his powers and is an important member of Wiz-Dom. She manipulates Asumi to gain influence over Kyouta's future. Lemon is her apprentice.<br /><br />
