Upscale sushi lounge aims to smooth the pace of life with stylish drinks, lush electro-acoustic lounge beats and raw fish artfully prepared. Start with a sake-based cocktail or a 750-milliliter bottle of Oregon-brewed Momokawa. Try the $4.50 salad of seaweed tossed in rice-wine vinegar and sesame oil, cleverly presented in a chic cocktail glass. Sushi ($4-$7) comes two pieces per order, hand-rolled balls of rice capped with oily hunks o