Detective Conan: The Counterfeit Case of Ultra 30 (2026): Cast

Prepared by Movies Dock Editorial

A new banknote sparks national excitement, but counterfeit bills soon appear at a Tokyo murder scene. Conan, the Junior Detective League and Heiji investigate a case that stretches from Nagano to Osaka in this Japanese animated mystery.

Detective Conan: The Counterfeit Case of Ultra 30 places Conan Edogawa in the middle of a national currency crisis. What begins with the release of a new 10,000-yen banknote quickly becomes a criminal investigation after counterfeit notes are found at a murder scene in Tokyo.

Directed by Nobuharu Kamanaka and written by Takeharu Sakurai, the 2026 Japanese animated feature combines mystery, crime and action. Its investigation moves from a visit to the Japan Banknote Printing Bureau in Nagano to Osaka, where Conan and Heiji pursue the suspected source of the counterfeit money.

Detective Conan: The Counterfeit Case of Ultra 30 movie details

Story without spoilers

The story begins as Japan celebrates the introduction of a new 10,000-yen banknote featuring a Touto Tower design. Conan and the Junior Detective League visit the Nagano factory of the Japan Banknote Printing Bureau with Professor Agasa, Ran and Sonoko.

The situation changes when counterfeit versions of the new notes are discovered at the scene of a Tokyo murder. The Metropolitan Police Department forms a special investigation headquarters as the fake currency spreads and public confusion grows. Believing the notes may have been printed in Osaka, Conan and Heiji travel there to continue the investigation.

What to expect

This is an animated Detective Conan mystery built around counterfeit currency, a murder investigation and the pressure created by a new banknote entering circulation. The premise supports a case that connects financial crime with police procedure and moves across several Japanese locations.

The film also brings together familiar characters including Conan, Heiji, Ran, Sonoko, Professor Agasa and members of the Junior Detective League. Its listed genres—animation, action, mystery and crime—suggest a story with investigative elements alongside a more active, high-stakes case.

Cast and creative team

Minami Takayama voices Conan Edogawa, while Kappei Yamaguchi voices Shinichi Kudo. Wakana Yamazaki plays Ran Mouri, and Rikiya Koyama voices Kogoro Mouri. The cast also includes Akemi Okamura and Elaiza Ikeda.

Nobuharu Kamanaka directs the film, with Takeharu Sakurai credited as writer.

• Minami Takayama as Conan Edogawa (voice)
• Kappei Yamaguchi as Shinichi Kudo (voice)
• Wakana Yamazaki as Ran Mouri (voice)
• Rikiya Koyama as Kogoro Mouri (voice)
• Akemi Okamura
• Elaiza Ikeda

Release and production context

Detective Conan: The Counterfeit Case of Ultra 30 is a 2026 Japanese animated film from TMS Entertainment. It is listed as released on September 25, 2026, with Japanese as its spoken language. The supplied metadata does not provide a runtime.

Production companies: TMS Entertainment

Movies Dock view

With its focus on newly issued currency, counterfeit money and a murder-linked investigation, the film offers a distinct case for the Detective Conan series. The move from Nagano to Osaka gives the premise a broad Japanese setting while keeping Conan and Heiji at the center of the inquiry.

Film data:
TMDB · IMDb