Hana Nishiyashiki

Hana Nishiyashiki is a student of Class 3-3. During preparation for the Cultural Festival she often came into conflict with Hishiro. When some funds couldn't be found, she suspected Akira Inukai. Near the end of Cultural Festival preparation, she and Hishiro reconciled and were on good terms.

Trivia

 * In the webcomics she is simply referred to as "Hana", but the author revealed her full name during a signing event.