A high school student gets involved in a battle between powered suits and oni that emerge from the demon world to prey on humans.

The series was announced by Chukyo TV and CG studio Sublimation on October 1, 2018.

Shinya Sugai is chief directing the series, with Gō Kurosaki serving as director, Tomoyasu Nishimura serving as producer, Manabu Nakatake adapting Ryōga Inoue's character designs for animation, and Takumi Saitou composing the music and directing the sound.

[5][6][2] Asaka performed the series' opening theme song "BELIEVE MYSELF", while May'n performed the series' ending theme song "Shikizakura".

[9] A manga adaptation written and illustrated by Hayato Aoki was serialized in Futabasha's Monthly Action magazine from December 25, 2020 to November 25, 2022.