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You can stream Ron Kamonohashi's Forbidden Deductions (2023) on Crunchyroll with a subscription.

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!

A disgraced genius brings an eccentric, unhinged energy to the screen that breathes life into every chaotic deduction. This oddball pairing turns a standard police procedural into a colorful, fast-paced puzzle hunt.