日本财务大臣加藤胜信：持有足够的外汇储备以应对汇率快速波动至关重要。日本当前的外汇储备规模并不过度。在进行外汇干预后，看到外汇储备大幅减少。

Core Viewpoint - Japan's Finance Minister, Kato Katsunobu, emphasizes the importance of holding sufficient foreign exchange reserves to respond to rapid fluctuations in exchange rates [1] Summary by Relevant Categories Foreign Exchange Reserves - Japan's current level of foreign exchange reserves is not excessive [1] - Following foreign exchange interventions, there has been a significant reduction in foreign exchange reserves [1]