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S9:E30 The theory that all 47 prefectures have been used to verify the theories.
First Aired: September 07, 2022
Runtime: 45 min
It's been 8 and a half years since the show started... Over 1000 theories have been tested, but have all the prefectures already been visited for verification? We will test the theory: 'All 47 prefectures have been used to verify the theories.'
