Hitomi Hoshimi is one of the many female protagonists of Highschool ExC. She is a third-year student at Kuoh Academy, and is the Scientific Research Club's Secretary(after she rejected the position of vice-president despite being Rudori's Queen). She is Rudori Zagan's Queen and is the possessor of the Sacred Gear known as n/a. She is known throughout Kuoh Academy as an idol with a gentle heart as well as a great cook, she mostly spends her time at the canteen of the club's building, making food for her clubmates.