More than any specific policy recommendations, Japan needs to have the capability to make decisions and implement them far more quickly than today — whether on the security or economic policy fronts.

The United States, as Japan's key ally, remains frustrated with the lack of progress on the Okinawa base relocation issue. The public disagreements that marred bilateral ties in the early days of the Democratic Party of Japan's administration have simply made way for quiet frustration on Washington's part.

The Trans-Pacific Partnership free trade pact will be a key area where Japan and the U.S. can support each other on trade and strategic objectives. But the window for Japan to take a leading role in the TPP negotiations may be rapidly closing.