Japan's Ambassador to Russia Toyohisa Kozuki arrives to the Russian Foreign Ministry, where he was summoned on Monday after Tokyo lodged a protest in connection with Russian Prime Minister Mikhail Mishustin's visit to the Iturup Island, in Moscow, Russia. Earlier in the day, Japan's permanent deputy foreign minister, Takeo Mori, summoned the Russian Ambassador in Tokyo Mikhail Galuzin to lodge a protest over Mishustin’s visit to the Kuril Islands.