Russia’s arrest of Japanese journalist: Why are tensions rising?

What the report says

Russia has detained Japanese journalist Yuki Imai on Sakhalin Island after accusing him of spying and collecting information on Russian defence capabilities, according to Russian state agencies cited by Al Jazeera. The reporter works for the Hokkaido Shimbun newspaper, and Russian authorities said he was taken to Moscow after being arrested by the Federal Security Service (FSB) as he was preparing to depart the region. Russian officials said he faces a criminal case and may be held until mid-December before proceedings begin.

Tokyo has asked Moscow for prompt information about the arrest and for humane, fair treatment, while Japanese media reported that the foreign ministry may summon Russia’s ambassador to protest. Hokkaido Shimbun said it was still confirming the facts and prioritising the journalist’s safety. Russian officials, meanwhile, framed the case as part of broader concerns about Japanese reporting in Russia and accused Tokyo of hostile policies.

The arrest comes at a time of already strained ties between the two countries. Al Jazeera noted that relations have worsened since Japan joined Western sanctions over Russia’s war in Ukraine. The article also linked the episode to the long-running dispute over the Kuril Islands, which Japan calls the Northern Territories. Tensions rose further after President Vladimir Putin visited Iturup in August, prompting protests from Japanese leaders.