Hontō ni Atta Gokudô no Bideo (2011) · 本当にあった極道のビデオ

The film includes the real life of the “yakuza,” with its abusive language, including the yakuza's drop-offs, shocking footage of pinky finger stuffing, an outburst accidentally filmed at a snack bar, lynching in a back alley, harassment of a hostess, debt collection, and a polemical tongue fight that leaves one shaking.