The USD/JPY currency pair saw a modest increase in early European trade at the start of the week, moving approximately 0.1% higher to hover near the 157.00 level. This movement followed the Bank of Japan's monetary policy announcement on Friday, which appeared to influence market sentiment.

According to FX Street, the pair’s gains came as traders reacted to the central bank's stance, with the exchange rate also interacting around the 20-day exponential moving average (EMA), a key technical indicator closely watched by FX participants.

Given Japan's ongoing efforts to balance inflation control with economic growth, the Bank of Japan's policy decisions remain critical for currency markets, especially as global investors assess the yen's outlook amid shifting monetary conditions.