2013 webcomic debuts

is a Japanese manga series by Akira Amano. It started serialization via Shueisha's online app Jump Live in August 2013, switching to the digital publication Shōnen Jump+ after it launched in September 2014. It has been collected in eleven volumes. The first three chapters were published in English by Viz Media in 2014. A 12-episode anime television series adaptation by Pierrot aired between January and March 2017.