Alessandro Valignano, a missionary stayed in Japan during the same period strongly criticized the careless conduct of Coelho, and it seems to be certain that his conduct was really problematic.
同時期に日本にいた宣教師アレッサンドロ・ヴァリニャーノはコエリョの軽率な行動を厳しく非難しており、コエリョの行動に問題があった事は確かであるようだ。