01 -
In a mixing bowl or resealable bag, combine chicken thighs, soy sauce, sake, mirin, and grated ginger with juice. Toss thoroughly to coat. Refrigerate for 30 to 60 minutes to infuse flavor.
02 -
Remove the marinated chicken from the liquid and pat each piece dry with paper towels. Dredge each piece evenly in cornstarch until well coated.
03 -
Heat vegetable oil in a deep pan to 320–329°F. Fry chicken pieces in small batches for 3 to 4 minutes, ensuring the surfaces are set but not golden. Transfer to a rack or plate. Rest for 3 to 4 minutes.
04 -
Raise the oil temperature to 374–392°F. Return chicken to the hot oil and fry for 1 to 2 minutes until exterior is golden and crisp. Drain thoroughly on paper towels.
05 -
Arrange hot fried chicken on serving plates with optional shredded lettuce, cabbage, or parsley sprigs as garnish.