Don’t leave Japan without trying… 1. Sushi Put simply, sushi is raw fish served on rice seasoned lightly with vinegar. It’s in the variety of flavours and textures – like tangy, creamy uni (sea urchin roe) and plump, juicy amaebi (sweet shrimp) – that things get interesting. Despite sushi’s lofty image, it has a humble origin: street food.  Try…