Ron Kamonohashi’s Forbidden Deductions Shares New Promo Video

    A new sneak peak of the October anime.

    The staff of the upcoming anime Ron Kamonohashi’s Forbidden Deductions, formerly titled Ron Kamonohashi: Deranged Detective, released a new promo video for the forthcoming series. Forbidden Deductions will premiere on October 2.

    Manga author Akira Amano first published Ron Kamonohashi: Deranged Detective in 2020. The series has eleven volumes as of April 2023. Manga Plus currently publishes the manga digitally in English. The anime’s staff revealed further information about the series’ cast and story.

    Ron Kamonohashi’s Forbidden Deductions Promo

    Ron Kamonohashi's Forbidden Deductions Screenshot

    The anime’s staff also confirmed two more cast members for the upcoming series. Jun Fukuyama will take the role of Omito Kawasemi, while Naō Toyama will play Mofu Uzaki. With this, the anime’s cast and crew is as follows:


    • Ron Kamonohashi – Yōhei Azakami
    • Totomaru “Toto” Ishiki – Junya Enoki
    • Detective Amamiya – Yoko Hikasa
    • Spitz Feier – Taku Yashiro
    • Omito Kawasemi – Jun Fukuyama
    • Mofu Uzaki – Naō Toyama


    • Director: Shoto Ibata
    • Studio: Studio Diomedéa
    • Series Composition: Wataru Watari
    • Character Designs: Masakazu Ishikawa
    • Music: Yo Tsuji
    • Imageboard: Kenji Masuda
    • Art Setting: Maho Takahashi
    • Art Director: Si Man Wei
    • Color Key Artist: Yuki Hayashi
    • Composing Director of Photography: Yasuyuki Itou
    • Editing: Toshihiko Kojima
    • Sound Director: Yayoi Tateishi
    • Sound Production: Bit Grooove Promotion
    • Music Producer: Chieko Mizushima
    • Music Production: Kadokawa

    MANGA Plus has the entirety of the manga on its website. They describe the series:

    This unusual duo brings the hidden truth into the light! Ron Kamonohashi, a private investigator with serious issues, and Totomaru Ishiki, a pure-hearted but dim police detective, team up to solve the most baffling mysteries! A thrilling detective story for a new generation from Akira Amano, creator of “Reborn!” and “Ēldlive“!

    Lastly, Ron Kamonohashi’s Forbidden Deductions will premiere on October 2

    Saras Rajpal
    Saras Rajpal
    Saras is a passionate creative writer, with a love for immersive sims, superhero games, and Persona. He is currently writing a thesis about Persona 5 and is pursuing a career as a full-time writer.

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