At the trial, prosecutors claimed Shiseikai for solicitation of the riot, but this claim was rejected, and both Sukematsu MINAMI and Tsuruzo NAGAOKA were sentenced innocent.
裁判では検察側は至誠会が暴動を示唆したと主張したが、この主張は認められず、南助松と永岡鶴蔵には無罪の判決がおりた。