The Japanese stock market exhibited a mixed performance today, with the Nikkei 225 index inching up by 0.03%. Over the past five days, the index has shown a more robust increase of 1.84%, although it remains down by 3.94% over the last month. In terms of market capitalization, large-cap stocks saw Sanrio Co., Ltd. leading the pack with a return of 4.16%, while DISCO Corp. lagged behind with a decline of 6.15%. Mid-cap stocks were similarly varied, with SHIFT, Inc. achieving a return of 4.28%, contrasted by Nikon Corp.'s drop of 3.91%. Small-cap stocks displayed the most significant volatility, highlighted by S-Science Co., Ltd.'s impressive return of 34.09%, while Abalance Corp. faced a steep decline of 14.86%. The overall advance-decline ratio across the market indicated a positive sentiment, with 2,225 stocks advancing compared to 1,269 declining, resulting in a ratio of 1.75. Notably, small-cap stocks had the strongest advance-decline ratio at 2.36, reflecting a healthy number of gainers in that segment.