Why did Putin propose to sign the Japan Russia peace treaty Japanese media I am almost annoyed by Abe

Why did Putin propose to sign the Japan Russia peace treaty Japanese media I am almost annoyed by Abe: Russian President Vladimir Putin proposed to the Japanese Prime Minister Shinzo Abe at the "Eastern Economic Forum held in Vladivostok on September 12 to sign the peace treaty by the end of 2018 without any preconditions. The Japanese media believe that for the territorial issue of the South Kuril