As sentences were passed on the people involved at the Fukuoka provisional court on December 3, Imamura and Masuda, who were considered ringleaders, were beheaded on the same day and penalties including imprisonment with work and deprivation of the family status were imposed on about 150 people.
12月3日に福岡臨時裁判所で関係者の判決が言い渡され、首謀者とされた今村と益田は即日斬首され、約150名に懲役、除族などの懲罰が下された。