The WORST seasons of Ron Kamonohashi's Forbidden Deductions

Every season of Ron Kamonohashi's Forbidden Deductions ever, ranked from worst to best by thousands of votes from fans of the show. The worst seasons of Ron Kamonohashi's Forbidden Deductions!

Ron Kamonohashi and Totomaru Ishiki, the geeky detective duo will bring hidden truths to light!

Last Updated: 11/29/2024Network: Tokyo MXStatus: Continuing