Yuzu wine is made from the Japanese citrus fruit that tastes like a combination of lemon, lime and grapefruit. Kiuchi brand wine, a good option, is sold online and in specialty wine stores. More Gin Cocktails
Fill a cocktail shaker with ice cubes. Add all of the remaining ingredients except the crushed ice and garnishes and shake well. Double strain the drink into a crushed-ice-filled highball glass and garnish with the kumquat wheels and mint sprig. Serve with a straw.