With wild bluefin as controversial and rarefied as blood diamonds, good sushi is doomed to be a pursuit of the affluent, and the occasional treat for everyone else. And so it makes sense that the Upper East Side, a zip code with incomes larger than Kanye West's ego, would play host to the greatest concentration of well-above-average sushi restaurants. In a 20-block radius, there are six sushi destinations, three of which would comfortably place among the... More >>>