The Japanese stock market showed positive momentum today, with the Nikkei 225 index rising by 0.5%. Over the past month, the index has gained 1.93%, reflecting a steady upward trend. In the large-cap segment, Fujikura Ltd. emerged as the top performer, delivering a return of 5.5%. Conversely, Nissan Motor Co., Ltd. struggled, posting a decline of 3.05%. The mid-cap sector saw Furukawa Electric Co., Ltd. leading with a notable return of 10.34%, while Money Forward, Inc. faced challenges, declining by 4.65%. Small-cap stocks also displayed a mix of performance, with S-Science Co., Ltd. achieving a remarkable return of 12.73%, while Meiji Shipping Group Co., Ltd. lagged behind with a significant drop of 9.8%. Overall, the advance-decline ratio across the market indicated a healthy breadth, with 1,899 stocks advancing compared to 1,468 declining, resulting in a ratio of 1.29. The large-cap segment showed an even stronger performance, with a ratio of 1.59, while mid-cap stocks excelled with a ratio of 2.14. Small-cap stocks had a more balanced ratio of 1.16, highlighting varied performance across different market segments.