Ayam Goreng Jepang

Bahan-bahan (3 porsi)

• 1 lb (500g) boneless and skinless chicken breasts (or thighs, cut into cubes)
• 3 inches ginger (peeled and grated (extract 2 tablespoons ginger juice))
• 3 tablespoons Japanese soy sauce
• 1/3 cup (6 tablespoons) Japanese cooking sake
• 2 tablespoons Japanese mirin
• 1 cup potato starch (for coating)
• cooking oil (for deep frying)
• 2 tablespoons Kewpie brand mayonnaise (or regular mayonnaise)
• lemon wedges