- For salmon:
 - 1/2 cup mirin (Japanese sweet rice wine)
 - 2 tablespoons soy sauce
 - 1/4 cup rice vinegar (not seasoned)
 - 1 tablespoon finely grated peeled fresh ginger
 - 4 (6 ounce) pieces salmon fillet
 - For sauces:
 - 2 tablespoons soy sauce
 - 1/4 cup honey
 - 1 tablespoon fresh lime juice
 - 2 teaspoons wasabi powder
 - 1 tablespoon water
 - Accompaniment:
 - Lime wedges
 
- Marinate salmon: Stir together mirin, soy sauce, vinegar, and ginger in a shallow dish. Add fish, skin sides up, and marinate, covered, at room temperature 10 minutes.
 - Preheat broiler.
 - Make sauces: Boil soy sauce, honey, and lime juice in a small saucepan, stirring frequently, until thickened, about 4 minutes.
 - Stir together wasabi powder and water in a small bowl.
 - Broil fish, skin sides down, on oiled rack of a broiler pan 5 to 7 inches from heat until fish is just cooked through, about 6 minutes.
 - Serve salmon drizzled with sauces.