The manga will be based on Asagiri’s light novel of the same name. The spinoff follows Ryuunosuke Akutagawa, who vows revenge on a man dressed in black in order to rescue his sister. However, as he ...more

The manga will be based on Asagiri’s light novel of the same name. The spinoff follows Ryuunosuke Akutagawa, who vows revenge on a man dressed in black in order to rescue his sister. However, as he is about to starve to death, a man from the Armed Detective Agency appears. [ANN]