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The Nikkei fell on Friday over selling in financials such as banks and insurers that had soared in the last session, while strong yen got investors anxious.
The share average of Japan's Nikkei edged lower 0.3 percent to 16,754.02, giving up 0.3 percent for the week.
The broader Topix fell 0.2 percent to 1,349.56 and the JPX-Nikkei Index 400 dropped 0.3 percent to 12,105.95.
