The description of the fights is very different from the description in 'Kokura Hibun,' therefore, it is difficult to simply assume that 'Naotsuna' and 'Naoshige' in "Yoshioka-den" are identical with 'Seijuro' and 'Denshichiro' in "Kokura Hibun."
また試合内容が碑文と全く異なるため、直綱が清十郎で直重が伝七郎であると単純に対応づけすることはできない。