The Japanese stock market experienced a slight downturn today, with the Nikkei 225 index falling by 0.37%. Over the past five days, the index has seen a marginal decline of 0.14%, although it has managed a modest gain of 0.17% over the last month. In terms of individual stock performance, Fujitsu Ltd. emerged as the top performer in the Large Cap category, posting a return of 2.27%. Conversely, Rakuten Group, Inc. struggled, recording a decline of 2.71%. The Mid Cap sector saw SHIMAMURA Co., Ltd. leading with a return of 2.58%, while GMO AD Partners, Inc. faced significant challenges, dropping by 10.16%. The Small Cap segment was highlighted by Oncolys BioPharma, Inc., which surged by an impressive 23.9%. However, Chugai Mining Co., Ltd. lagged behind, with a decline of 11.75%. Overall, the advance-decline ratio across the market showed 1,310 stocks advancing against 2,259 declining, reflecting a challenging environment for investors. The Large Cap sector had 47 advancing stocks compared to 127 declining, while Mid Cap and Small Cap stocks also faced more declines than advances.