Hennessy Cognac Kenzo Blue & Yellow, a rare piece for cognac lovers. Launched in 1997 to celebrate the 25th anniversary of the collaboration between Hennessy and designer Kenzo, this exceptional cognac is the result of a limited edition, with only 18,000 bottles on sale. Available exclusively in duty-free stores in Asia in the 1990s, this high-end vintage Cognac is distinguished by its outer packaging and bottle designed by the famous Japanese designer Kenzo.