Tokyo stocks fell 0.69% today on nervousness over the international response to alleged chemical weapon use in Syria.
The Nikkei 225 index closed 93.91 points lower at 13,542.37, while the Topix index of all first-section issues fell 0.52%, or 5.98 points, to 1,134.02.
"Longer-term investors see a whole host of broader political and macroeconomic factors - including rising tensions over Syria, US Fed tapering worries, German elections, Greek bailout chatter - as too powerful to encourage meaningful investment in equities at the moment," said an equity trading director at a foreign brokerage.
"The wait-and-see approach is seen as safest right now," the broker told Dow Jones Newswires.
CLSA equity strategist Nicholas Smith said: "Military conflicts in the Middle East tend to lift energy prices, but Syria is a bit different in that the nation has little oil and only a marginal economic impact, so the impact on global markets may be limited."
Among major shares, Toyota dropped 0.81% to 6,160 yen (RM209.12). Mobile carrier SoftBank fell 0.48% to 6,240 yen.
Japan marked the third anniversary of the devastating 2011 earthquake and tsunami Tuesday with prayers for more than 18,000 people who died or remain missing in the catastrophe, which also triggered the world's worst nuclear accident since the 1986 Chernobyl nuclear disaster. (Kyodo )
About 38 miles inland from the plant lies the commercial city of Koriyama, where some of the smallest children barely know what it is like to play outside - fear of radiation has kept them indoors for much of their short lives. (telegraph.co.uk )
The Fisheries Agency on Monday announced plans to slash Japan's catches of immature bluefin tuna around the country by half from the average level in 2002-2004 for the time being from 2015, in an effort to help recover shrinking tuna stocks in the Pacific. (Jiji Press )
University of Yamanashi Prof. Teruhiko Wakayama who coauthored articles about stimulus-triggered acquisition pluripotency (STAP) cells with RIKEN researcher Haruko Obokata and others proposed on Monday that all the researchers involved withdraw the articles, saying there are many questionable points. (The Japan News )
Police in Niihama, Ehime Prefecture, are investigating the mutilation deaths of three cats whose bodies were left in a park. Two were found dead in February, and the third was found on Saturday. (Japan Today )
Banging on drums and waving "Sayonara nukes" signs, thousands of people rallied in a Tokyo park and marched to Parliament on Sunday to demand an end to nuclear power ahead of the third anniversary of the Fukushima disaster. (scmp.com )
Fewer than 40 pct of residents and commuters in Tokyo take specific measures to prepare for a possible huge earthquake beneath the Japanese capital, despite high awareness on disaster prevention, a Metropolitan Police Department survey showed Friday. (Jiji Press )
The man under arrest for fatally stabbing one man and wounding three others during a 10-minute rampage in Kashiwa, Chiba Prefecture, on Monday night, told police on Thursday that he wanted to hijack a plane at Haneda airport and fly it into Tokyo Skytree to take revenge on society. (Japan Today )
The man lauded as "Japan's Beethoven," who has admitted he never wrote his compositions, appeared before cameras for the first time since the scandal surfaced - clean-shaven and minus his trademark sunglasses. (abcnews.go.com )