1/2 cup orange juice, reserved from the Green Tea and Ginger Granita recipe
4 slices peeled fresh ginger, for garnish
10 ounces saki, optional
In a large pitcher combine the seltzer, pineapple juice, cranberry juice, and orange juice. Pour the mixture into 4 tall glasses over ice and garnish with ginger. For the adults, stir in 2 1/2 ounces of sake for each cocktail.