>>21463873
It is not a denial.
It means that both countries have claims and it is not known which one is true.
The difference between your home country and Japan is the percentage of people who continue to hold a grudge.
And the scary thing is that this resentment can be used for political purposes.

For example, clear evidence is this case as an incident.
But according to your argument, Japan is wrong.
But the majority of Japanese people today are trying to forget this.