『牡蠣と 硯と やくざの本懐』2026.6月収録 ✴︎ 最新映像 先行公開

We are pleased to present a special preview of the latest video footage from a conversation recorded in June 2026 between Toshio Sakamoto, a current author with three generations of experience as a prison guard and intimate knowledge of the prison system, and Kazuhide Kawaguchi, a yakuza boss. This short documentary captures the "ordinary days" of Kazuhide Kawaguchi, a yakuza boss living in the modern Reiwa era. ZENKAI FILM: 100% original production, directing, filming, editing, and music. Matsushita Suisan, a company in Aioi City, Hyogo Prefecture, that produces, processes, and sells oysters. https://matsushita-oysterworks.jp #ZENKAIFILM #KazuhideKawaguchi #documentary #yakuza boss #gangster #ToshioSakamoto #MelosInPrisonUniforms #GreatKantoEarthquake #prison #documentary