In a small bowl, whisk together ginger pickling liquid, vinegar and sesame seeds. Set aside.
In two small bowls, divide rice. Arrange seafood or fish, avocado and cucumber slices decoratively over rice. Drizzle dressing over each. Top with wasabi peas and nori.
Per Serving: about 470 calories, 30 g protein, 13 g total fat (2 g saturated fat), 57 g carbohydrate, 8 g fibre, 170 mg cholesterol, 500 mg sodium. %RDI: iron 25%, calcium 10%, vitamin A 15%, vitamin C 20%