Assuming the yen continues to weaken in 2013, DXJ may be the ideal ticket to profit from the "Land of the Rising Sun." Still, DXJ's vertical move higher over the last five weeks might lead some investors to wait for a 4% to 5% pullback. You can listen to the ETF Expert Radio Show "LIVE", via podcast or on your iPod. You can follow me on Twitter @ETFexpert. This article is commentary by an independent contributor, separate from TheStreet's regular news coverage.