The Nikkei 225 opened the session modestly lower, down 0.47% to 64,693.12, while the broader TOPIX index remained largely flat at 105.18. The mixed performance reflects cautious investor sentiment amid ongoing global economic uncertainties and a stronger Japanese yen. Market participants appear to be digesting a combination of domestic macro data and global cues ahead of key economic releases later this week.

Among sector themes, technology and telecommunications stocks came under pressure, with notable declines in heavyweight names such as Sony Group (6758) and Nintendo (7974), falling 2.10% and 2.23% respectively. SoftBank Group (9984) also experienced a 2.02% drop, weighing on the tech space. Conversely, the automotive sector bucked the trend, with Toyota Motor (7203) gaining 0.73% amid positive investor sentiment driven by ongoing recovery in global auto demand and favorable production updates. Meanwhile, defensive sectors like pharmaceuticals saw moderate weakness, with Chugai Pharma (4519) down 1.71%, reflecting broader market risk-off dynamics.

The persistent strength of the yen continues to impact export-driven companies, exerting pressure on their earnings outlook. A stronger yen typically dampens overseas revenue when converted back into yen, negatively affecting exporters such as Sony and Nintendo, which rely heavily on international sales. Conversely, importers and domestic-focused firms benefit from the currency appreciation, which lowers costs for imported raw materials and components. Investors remain attentive to currency movements as they navigate sector exposures amid fluctuating global trade conditions.

Looking ahead, the pre-open setup is influenced by mixed overnight cues from Wall Street, where technology stocks experienced volatility following earnings releases and macroeconomic data. The Dow Jones Industrial Average closed slightly higher, while the Nasdaq saw downward pressure, mirroring the sentiment in Tokyo’s tech sector. At today’s open, market participants will closely watch currency fluctuations, upcoming corporate earnings reports, and any updates on geopolitical tensions. In addition, investors will be monitoring key economic indicators scheduled for release later this week, which could provide further direction for the Japanese equity markets.