Kodansha published Kamijyō’s 2016 Kobayashi Shōnen to Futei no Kaijin: Edogawa Rampo ‘D-zaka no Satsujin Jiken’ yori (Young Kobayashi and the Lawless Fiend: From Rampo Edogawa’s “The Case of the Murder on D. Hill”) two-chapter manga, and 2017 “Kobayashi Shōnen to Futei no Kaijin: Edogawa Rampo ‘Shinri Shiken’ yori” (Young Kobayashi and the Lawless Fiend: From Rampo Edogawa’s “The Psychological Test”) one-shot manga in a volume that is labeled as the first volume of Kobayashi Shōnen to Futei no Kaijin in November 2017.
Kamijyō launched the Kobayashi Shōnen to Futei no Kaijin (Young Kobayashi and the Lawless Fiend) manga in Kodansha’s Weekly Young Magazine in November 2017, and ended it in October 2018.
Del Rey Manga published two volumes of the manga in North America in 2012 (before Kodansha USA took over Del Rey’s manga titles).
Tokyopop published the first part of the Samurai Deeper Kyo manga in North America, and Del Rey published the final volumes.