
Add the ginger, garlic, soy sauce, sake and sugar to a bowl and whisk to combine. Add the chicken, then stir to coat evenly. Cover and refrigerate for at least 1 hour.
Add 1 inch of vegetable oil to a heavy bottomed pot and heat until the oil reaches 360 degrees F. Line a wire rack with 2 sheets of paper towels and get your tongs out. Put the potato starch in a bowl