Russian Islands in the southern Kuril Islands, disputed Tokyo, is designated as part of Japan on the map with the route of the Olympic flame on the official website of the Olympic games 2020.
The South island in the composition of the Kuril archipelago, such as Kunashir, Shikotan, Iturup and the small group of Islands known as the Habomai Islands, the site of 2020 Olympics labeled as a part of the Japanese Prefecture of Hokkaido on the map of the route of the Olympic flame.
Olympic games 2020 will be held in Tokyo from 24 July to 9 August.
Recall that Japan has for many years disputed the belonging of the Kuril Islands. This question is connected with the end of the Second world war and the signing of a peace Treaty between the two countries