Tokyo's Nikkei 225 closed down 1.32% to 16,819.59 points as a stronger yen against the dollar hurt the country's big exporters for a second day. Toyota and Honda shares finished the day down about 2%, while Mazda shed nearly 5%. At the close of trade, Toyota reported a 4.7% rise in net income for the three months to December. However, the firm's operating profit for the quarter fell by 5.3%, missing forecasts