Wednesday Downtown S9E30 - The theory that all 47 prefectures have been used to verify the theories.
            
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              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.' 
            
          | Released | Apr 23, 2014 | 
|---|---|
| Runtime | 60min | 
| Genre | Comedy | 
| Actor | Masatoshi Hamada, Hitoshi Matsumoto | 
| Director | N/A | 
| Production | TBS |