Ron Kamonohashi's Forbidden Deductions

The Case of the Yadagami-sama Murders (Part 1) (1x12)

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Ron agrees to take on Spitz's search request in exchange for his obtaining a file on the Bloody Training Incident. Spitz accepts Ron's terms and takes Ron and Toto to Yadamura, a village in Yamanashi prefecture where his ethnologist brother disappeared.