Adjust an oven rack to the middle position. Line the bottom of a broiler pan with aluminum foil and place the broiler rack on top.Soak the chicken wings in the sake for 10-15 minutes (Flip at least once).Pat dry each wing with a paper towel and place the wing, skin side up, on the broiler rack.Sprinkle a GENEROUS amount of salt and pepper, and flip the wings to sprinkle the other side. Keep the skin side down.Turn the broiler on high and place the broiler pan in the oven about 6" (15 cm) away from the heat element. Cook for 15 minutes and flip to cook the other side (skin side) for 10 minutes.Serve with shichimi togarashi and lemon wedges on the side.