Amid an increasingly competitive environment, regional banks in Japan are expediting their efforts to establish cross-border collaborations. These partnerships aim to strengthen their international presence and diversify their portfolios, primarily through measures involving foreign investment. This initiative is seen as a potential solution to counter stagnation and the shrinking population issues that these regional banks are currently grappling with.

In Japan, regional banks play an essential role in local economies, and the success or failure of these institutions can significantly impact their respective regions' wellbeing. Present challenges such as rural depopulation, the economy's slowdown, coupled with the urgent need for globalization and digitization, have led to intensified competition among these banks. Hence, cross-border collaborations are seen as a potential solution to overcome these issues and ensure sustainable growth.

In contrast to Japan, banks in the US and EU already have a strong international presence with widespread branches. Cross-border collaborations are common and often occur in the form of mergers and acquisitions. However, these international collaborations are not mainly driven by domestic issues, as in Japan, but by an ambition to expand their market presence and increase their profitability.