Ingredients: - 1 Shima Aji fillet - 2 tablespoons soy sauce - 2 tablespoons freshly squeezed lemon juice - 1 tablespoon rice vinegar - 1 tablespoon mirin - 1 teaspoon grated ginger - 1 teaspoon grated daikon radish - 1 green onion, thinly sliced Steps: 1. Slice the Shima Aji fillet into thin sashimi slices. 2. Arrange the slices on a serving plate. 3. In a small bowl, whisk together the soy sauce, lemon juice, rice vinegar, mirin, grated ginger, and grated daikon radish. 4. Drizzle the ponzu sauce over the Shima Aji sashimi. 5. Garnish with thinly sliced green onions. Enjoy the fresh and delicate flavors of Shima Aji sashimi with the tangy ponzu sauce!