by: Minako Kotobuki (Japanese), Margaret Fawcett (English)[2]The secretary of the Student Council, and is always seen in the company of the other Student Council members. She uses a mech in battle. Apparently, she only mutters a made-up word "Guga" in conversation.[edit]AntagonistsEiko Teruya ( Teruya Eiko?)Voiced by: Satomi Sato (Drama CD), Haruka Tomatsu (anime) (Japanese), Stephanie Wittels (English)[2]Eiko is a member of the rival Koga Ninja Clan and is also a Suharist much like Junko. She has green-hair in a long ponytail. In one of the episodes, she tries to strangle Akuto with her legs, but she also enjoys appearing to some of the characters, making some sly remarks, and then disappearing. She later plays a key role in leading an alliance of clans, including the Hattoris' Iga Ninja Clan, against the demon beasts.Boichiro Yamato ( Yamato Boichiro?)Voiced by: Tarusuke Shingaki (Japanese), Leraldo Anzaldua (English)[2]A leader in the Cabinet Intelligence Magic Office (CIMO8). He seems to be connected to past events involving the previous Demon King and Constant Magic Academy's dean. His abilities include wielding a dimensional blade that easily slices his opponents, and he can also teleport. He is also very interested in Keina, even claiming to have given her the bird hairpin.Mr. X (X Misuta Ekkusu?)Voiced by: Haruo Sato (Japanese), Jovan Jackson (English)A perverted member of CIMO8 who wears a cape that is capable of canceling magical abilities and mana-based attacks.2V ( Tsu Bui?)Voiced by: Tomoyuki Higuchi (Japanese), Barton Wentworth (English)A businessman who advises Eizo Teruya on how best to fight the Demon King and demon beasts. His ability is manipulating puppets.[edit]Other charactersYatagarasuVoiced by: Tetsu Shiratori (Japanese), Rob Mungle (English)[2]A crow that acts much like the Sorting Hat from Harry Potter by making predictions on students' health and future occupations.[3] He immediately considers Akuto's occupation to be the Demon King.[3]Peter Hausen ( Pitahauzen?)Voiced by: Kazuya Nakai (Drama CD), Joji Nakata (anime) (Japanese), Andy McAvin (English)[2]A massive dragon that belonged to the previous Demon King. His whereabouts are revealed midway through the anime series.Yuko Hattori ( Hattori Yuko?) / Yuri Hoshino ( Hoshino Yuri?)Voiced by: Yuka Iguchi (Japanese), Jessica Boone (English)[2]Junko's younger sister who lives a double life as the popular teen idol Yuri Hoshino. She was bitten by a demon beast in her younger years, and bears a scar on the left side of her neck. The scar reacts whenever she is near a demon beast, causing her to be in pain. Despite this, she is very eager to beat them whenever she encounters one. When the hero Brave saves her from a demon beast, Yuri gives him a kiss as a reward.Eizo Teruya (Teryua Eizo)Voiced by: Kotaro Nakamura (Japanese), Garson Keller (English)[2]Eiko's father and head of the Teruya family, as well as the leader of the Koga Ninja Clan. In the anime, he orders an assassination attempt on Keina, but was critically wounded by Boichiro.[edit]Media[edit]Light NovelThe first volume was published on February 1, 2008 by Hobby Japan under its HJ Bunko imprint,[8] with a total of 11 volumes available as of December 1, 2010.[9] Each volume in the series are