At a live event for the anime Kōkyū no Karasu, which took place last weekend, it was announced that the adaptation of the novel series written by Kōko Shirakawa will premiere on October 1 in Japan. Additionally, the first trailer for the series was released, introducing the main characters, as well as a promotional image featuring all of them.



Kōko Shirakawa began publishing this novel series in April 2018, which is released by Shueisha under their Orange Bunko imprint. The series currently consists of 7 volumes with illustrations by Ayuko and recently reached 900,000 copies.