Fuu Inubouzaki

犬吠埼 風

A third-year in middle school and the president of the Hero Club. She is the older sister of Itsuki, who she has been looking after following the death of their parents. [Spoiler] She is knowledgeable about Shinju and the Vertex and was the one who gave her fellow members the app needed to fight against the Vertex. She uses a large sword in her hero form and her familiar is Inugami. As a result of using her Mankai form, she loses vision in her left eye. [/Spoiler] (Source: Wikipedia)