Many of the world researchers including Japan agreed that it was true that Isshinkai couldn't see through the intention of invasion Empire of Japan had aimed at and happened to play a role for leading Korea to the ruin.
日本を含めた諸外国の研究者の間では、一進会が大日本帝国の侵略の意図を見抜けず韓国を亡国へと導く役割を果たしたことは事実である。