Japanese equities have been on a tear in recent years, and the WisdomTree Japan Opportunities Fund ETF ( OPPJ ) has been leading the pack. OPPJ has returned around 140% in the pastAnalyst’s Disclosure:I/we have no stock, option or similar derivative position in any of the companies mentioned, and no plans to initiate any such positions within the next 72 hours. I wrote this article myself, and it expresses my own opinions. I am not receiving compensation for it (other than from Seeking Alpha). I have no bus ...