Independently from these, it is recorded in "Historia de Iapan" of Luis Frois that, several months before the incident, there was such quarrel as Mitsuhide said something and then Nobunaga shouted and Mitsuhide immediately came out the room and returned to his place.
またこれらとは別のもので、ルイス・フロイスの『日本史』に、変数ヶ月前に光秀が何か言うと信長が大きな声を上げて、光秀はすぐ部屋を出て帰る、という諍いがあった、と記されている。