By Tzvi Machlin There have been a number of incredible success stories of baseball players making the transition from playing in Japan’s Nippon Professional Baseball League to Major League Baseball. This year’s top prospect from Japan just decided where he’s headed. According to ESPN MLB insider Jeff Passan, outfielder Masataka Yoshida has agreed to sign with the Boston Red Sox. Per the report, it’s a five-year, $85 million with a $15 million posting fee heading to Yoshida’s current club, the Orix Buffaloes. Yoshida is 29 years old and has played for the Buffaloes since 2016. But he’s really e…