Japan has got it's first taste of an LTE smartphone, and this one's Galaxy-flavored. Oh yes, Samsung's Galaxy S II LTE has made an appearance on NTT DoCoMo, running on the Japanese carrier's next-generation Xi network and promising top download speeds of around 37.5Mbps. The latest member to the carrier's top-drawer Next series will set you back around $260 (¥20,000) on a two-year contract. DoCoMo is aiming to reach the hands of 30 million customers by 2015, with another as-yet unnamed 4G device already penned for release before the end of the year. Perh