In a large bowl, whisk together olive oil, soy sauce, mirin, ginger, sugar and hot pepper sauce. Set aside.
Bring a large pot of water to a boil.
Heat oil in a large nonstick skillet over medium-high heat. Add shrimp and garlic; saute 3 to 4 minutes, turning shrimp occasionally. Add lemon juice and salt. Remove from heat.
Cook noodles following package directions. Drain; rinse under cool water. Toss noodles, cucumber and red pepper with dressing. Add shrimp and any liquid. Toss gently. Serve warm or at room temperature. Makes 6 servings.