The Japanese stock market experienced a mixed performance today, with the Nikkei 225 index declining by 0.37%. Over the past five days, the index has seen a slight decrease of 0.14%, although it has managed a modest gain of 0.17% over the last 30 days. In terms of market capitalization, large-cap stocks faced challenges, with 47 advancing against 127 declining, resulting in an advance-decline ratio of 0.37. Fujitsu Ltd. emerged as the top performer in this category, posting a return of 2.27%, while Rakuten Group, Inc. struggled, recording a loss of 2.71%. Mid-cap stocks also showed weakness, with 53 advancing and 217 declining, leading to a ratio of 0.24. SHIMAMURA Co., Ltd. was the standout performer, achieving a return of 2.58%, while GMO AD Partners, Inc. faced significant losses of 10.16%. Small-cap stocks had a more favorable day, with 503 advancing and 1208 declining, resulting in a ratio of 0.42. Oncolys BioPharma, Inc. led this segment with an impressive return of 23.9%, while Chugai Mining Co., Ltd. fell by 11.75%. Overall, the market reflects a challenging environment, particularly for mid and large-cap stocks.