File photo shows Russian Foreign Minister Sergey Lavrov at a press conference at the U.N. headquarters in New York on Sept. 27, 2025. (Kyodo)

MOSCOW - Russia said Monday it has summoned the Japanese ambassador in Moscow after Tokyo lodged a strong protest over Russian President Vladimir Putin's recent visit to the disputed Etorofu Island.

Ambassador Akira Muto will appear at the Russian Foreign Ministry on Tuesday, ministry spokeswoman Maria Zakharova said, according to Tass news agency.

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