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's Maritime Self-Defense Force said Monday that a crewman of a destroyer killed himself after being bullied by his superior, a 42-year-old petty officer first class, since October 2013. (Jiji Press)
Nineteen more people were confirmed by the health ministry on Monday to have contracted dengue fever in Tokyo, following three last week and bringing the total number to 22 in the first cases of domestic infection in Japan since 1945. (Nikkei)
The Tokyo District Public Prosecutors Office on Monday decided not to indict Torao Tokuda, former head of hospital group Tokushukai, over a high-profile election fraud case, because he is seriously ill. (The Japan News)
A two-day festival to highlight the charm of Japan's Tohoku region started in a park in front of the Eiffel Tower in Paris on Saturday morning to help reconstruction of the region devastated by the massive earthquake and tsunami some three years ago. (Jiji Press)
The body of a Japanese man was found floating in the Hudson River last week and may have been shot in the head, according to the New York City Police Department and Consulate General of Japan in New York. (Japan Times)
The Hiroshima prefectural police department said Friday that it has identified all 72 people who have been confirmed dead so far in the massive landslides that hit the city of Hiroshima last week. (The Japan News)