Roka is the more informal version of Zuma also serving excellent contemporary Japanese cuisine. The restaurant is organized with bar seating around the robata, an open charcoal grill, where meat, poultry, fish, and vegetables are prepared. There is also table seating with the best tables near the large glass walls that open to the street in nice weather. Favorites: tuna tataki salad; eggplant in mirin, ginger, and soy; lamb cutlets with Korean spices; seabream fillet; caramelized hazelnut and pistachio cake; dark chocolate pudding.