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Mitsuhisa Ishikawa
Producer
Mizuho Nishikubo
Director, Episode director, Script, Storyboard
Daisuke Chiba
Episode director
Rica Matsumoto
Theme song performance
Satoru Akahori
Original creator, Series composition, Screenplay
Masahiro Andou
Key animation
Kazushi Hagiwara
Original creator, Original character design
Takayuki Hamana
Key animation
Hiroshi Hamasaki
Key animation
Shuuichi Hirata
Art director

Synopsis
Long ago, the gate to the world of darkness was sealed. Now evil warriors, known as Remnants, are trying to reopen the gate and let demons take over the world. However, at Tobira High School, there exist guardians of the gate who must risk their lives to prevent the gate from being opened.
(Source: ANN)
(Source: ANN)
Characters
Staff





















