01 -
In a medium bowl, combine soy sauce, sake, grated ginger, minced garlic, and sesame oil, mixing thoroughly.
02 -
Add chicken pieces to the marinade, ensuring each piece is well coated. Cover the bowl and refrigerate for at least 30 minutes, preferably 2-4 hours for deeper flavor.
03 -
In a separate bowl, mix potato starch and all-purpose flour until well combined.
04 -
Heat vegetable oil in a deep pan or wok to 170°C (340°F). Use enough oil to submerge chicken pieces halfway.
05 -
Remove chicken pieces from marinade, allowing excess to drip off. Dredge each piece thoroughly in the flour mixture, shaking off any excess.
06 -
Carefully add coated chicken pieces to the hot oil in small batches to avoid overcrowding. Fry for 4-5 minutes until golden brown and crispy. Maintain oil temperature between batches.
07 -
Transfer fried chicken to paper towels to drain excess oil. Serve immediately with lemon wedges and optional Japanese mayonnaise for dipping.