Ron Kamonohashi: Deranged Detective Announces Nine Additional Cast Members

The Ron Kamonohashi: Deranged Detective anime has revealed nine additional cast members following the premiere of its first episode. Diomedea is animating the series under the direction of Shota Ibata.

Ron Kamonohashi: Deranged Detective – Additional Cast

The additional cast members include:

Kikuko Inoue as Aimee Emmerich
Kazuhiro Yamaji as John Grizzly
Hiroki Tōchi as Vice Principal
Kenjiro Tsuda as Dr. Hilsh
Ryusei Nakao as Disguise Instructor

Megumi Han as Fin Fennec
Kenji Nomura as Schedule Instructor
Ai Kakuma as Older Sister
Manaka Iwami as Younger Sister

Previously announced cast members include Yohei Azakami as Ron Kamonohashi, Junya Enoki as Totomaru “Toto” Ishiki, Yoko Hikasa as Amamiya, Taku Yashiro as Spitz Feier, Jun Fukuyama as Omito Kawasemi, and Nao Toyama as Mofu Uzaki.

Wataru Watari is doing the anime’s series composition. Masakazu Ishikawa is doing the character designs. Yo Tsuji is composing the music and KADOKAWA is credited for music production. The theme songs include “Ikenai Fool Logic” by Unison Square Garden as the opening theme song, and “Lipsync” by Hockrockb as the ending theme song.

The anime is based on a manga series written and illustrated by Akira Amano. It has been serialized in Shueisha’s Shonen Jump+ online magazine since October 2020. Shueisha’s MangaPlus app is publishing it in English. The plot is described as:
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 “?edlive”!

Crunchyroll is streaming the anime under the title Ron Kamonohashi’s Forbidden Deductions, describing the synopsis as:
Ron Kamonohashi was once regarded as a genius at the top detective training academy. But after a fatal mistake, he was expelled and forbidden to become a detective. Years later, police officer Totomaru Isshiki knocks on Ron’s door seeking help on a serial murder case. He finds Ron, now a messy-haired recluse, who agrees. Together, this mismatched detective team begins solving their first mystery!

Ron Kamonohashi: Deranged Detective