Detective Conan: The Culprit Hanzawa - Full Series Information, Trailer & IMDb Reviews
Watch Detective Conan: The Culprit Hanzawa online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.
It is a spin-off of the original manga Detective Conan by Gosho Aoyama and stars the black-silhouetted "criminal" that appears in the main series to represent the mystery culprits.