An apparent hostage video emerged Thursday showing missing Japanese journalist Jumpei Yasuda, sparking speculation of behind-the-scenes contact between his kidnappers and the government.
But Tokyo was quick to say it is unaware of any ransom demand having been made.
In the video, which was posted to Facebook and Twitter, a bearded Yasuda, 42, missing since last summer, identifies himself by name and sends a message to his family.
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