keywords: nikkei japan stock average topix
text: Japan #39;s Nikkei Average, Topix Fall; DoCoMo, Canon Lead Decline Japan #39;s Nikkei 225 Stock Average fell 39.75, or 0.4 percent, to 10,731.67 at 9:02 am in Tokyo. The broader Topix index dropped 3.93, or 0.4 percent, to 1081.