Japan has come out of recession after its economy grew by 0.9% in the April-to-June quarter.
The growth comes after four consecutive quarters of contraction.
Correspondents say the rise is due to a huge government stimulus package and it is unclear whether the momentum will be sustained when this is concluded.
Recent figures show other economies coming out of recession, including Germany, France and Hong Kong, a sign the global slowdown is easing.
BBC NEWS | Business | Japan's economy leaves recession
Seijiro Takeshita, director of Mizuho Financial Group, the second largest financial firm in Japan, told the BBC that the growth had largely come from a government stimulus package.
BBC NEWS | Business | Japan growth 'due to stimulus'
Let's hope the economic upturns in places like Japan are a good indicator for the US as well. After all, spending to stimulate the US economy has not been insignificant.
It will be interesting to see whether this is sustained.