FSB raids hotel in Sakhalin, arrests Japanese reporter

A Japanese journalist has been arrested in Russia on suspicion of spying, with the FSB accusing him of gathering intelligence on Russia’s defence capabilities ^[1]. The arrest took place on Sakhalin Island, part of a disputed region known as the Kuril Islands—called the Northern Territories by Japan—where Russia has maintained military presence since the end of World War II ^[2]. The FSB released a video showing masked agents storming a hotel room, detaining a man believed to be the journalist, and flying him to Moscow, where a court ordered pre-trial detention ^[3].

The accused, identified by Russia’s foreign ministry as Yuki Imai from the Hokkaido Shimbun, was reportedly accredited with the Russian foreign ministry but allegedly worked for Japanese intelligence ^[2]. Moscow claims this was part of a broader pattern of attempts by Tokyo to undermine Russian security, calling it ‘not an isolated case’. The charges could carry a sentence of up to 20 years ^[1].

The arrest follows Russian President Vladimir Putin’s August visit to Iturup, one of the southern Kuril Islands, which Japan condemned as a provocation ^[3]. Japan’s Prime Minister Sanae Takaichi called the visit ‘absolutely unacceptable’ and reiterated Tokyo’s stance on the territorial dispute. Russia responded by summoning the Japanese ambassador over what it called ‘anti-Russia’ statements.

Japan’s embassy in Moscow is now working to verify the detention and provide consular assistance ^[2]. This incident adds to a growing pattern of detentions of foreign nationals by Russia, particularly from ‘unfriendly’ countries, including the 2024 prisoner swap that freed American journalists Evan Gershkovich and Alsu Kurmasheva.

The timing of the arrest and court hearing has not been confirmed by the FSB, according to ^[3]. What happens next remains uncertain. The case could further strain already fragile relations between Moscow and Tokyo, especially as Japan continues to support Ukraine and maintain sanctions on Russia. The outcome may depend on diplomatic pressure and whether the case becomes part of a future exchange. The story was first reported by Sky News and The Guardian.