The Nikkei 225 closed modestly lower at 64,693.12, down 0.47%, while the TOPIX remained essentially flat, ending the session at 105.18. The market showed signs of cautious sentiment as investors digested mixed corporate results and external currency pressures. Despite the slight retreat in the Nikkei, the broader TOPIX’s stability suggests a degree of sectoral balance amid selective profit-taking.

In terms of sector movements, technology and communication sectors were notably under pressure. Sony Group (6758) declined 2.10%, Nintendo (7974) dropped 2.23%, and SoftBank Group (9984) fell 2.02%, reflecting investor concerns over near-term earnings and global supply chain uncertainties. Conversely, automotive shares bucked the trend, with Toyota Motor (7203) gaining 0.73%, supported by steady demand and positive forward guidance. Keyence (6861) and Chugai Pharma (4519) also saw modest declines, reflecting broader profit-taking in high-valuation names.

The yen’s recent strength has continued to weigh on exporters, contributing to the downward pressure on technology and communication stocks reliant on overseas revenue. The appreciating yen increases the cost competitiveness challenges for exporters, particularly those with significant dollar-denominated sales. Conversely, importers and domestically focused companies have benefited from the currency’s gains, though their weight within the index has not been sufficient to offset export-related declines fully. Financial stocks such as Mitsubishi UFJ (8306) saw a 1.62% pullback, partly influenced by the interest rate environment and currency fluctuations.

Throughout the full-day session, market participants remained cautious ahead of several key earnings announcements in the coming days, which will be critical in shaping near-term equity sentiment. After-hours earnings reports from select technology firms will be closely watched for guidance on supply chain conditions and consumer demand trends. Looking ahead to tomorrow’s session, investors will monitor the yen’s trajectory alongside global market cues, particularly from the US and China, to gauge potential catalysts for renewed directional moves in Japanese equities. Overall, the market appears poised for a cautious stance as traders balance currency dynamics and corporate earnings outlooks.