Japanese Slipper. 1 oz. Cointreau, 1 oz. Midori, 1 oz. fresh lemon juice. Shake. Pour into cocktail glass. Garnish with a maraschino cherry. The Japanese Slipper Cocktail has light sour-sweet fruit taste. It is good cocktail for summer or tropic beach. If you replaced cointreau with vodka you may obtain more powerfull drink.