Every great bottle begins with an idea, and few in the world of sake are as ambitious as IWA 5. Created by Richard Geoffroy, the longtime Chef de Cave of Dom Pérignon, this remarkable Junmai Daiginjo reimagines traditional sake through the art of assemblage, blending multiple brews, rice varieties, yeast strains, and reserve sakes into a single, harmonious expression. Rather than pursuing the character of one batch, Assemblage 5 is crafted for balance, precision, and extraordinary complexity, proving that blending can elevate sake every bit as profoundly as it has the world's greatest Champagnes. Polished to an exacting 35%, the sake draws upon Yamada Nishiki, Omachi, and Gohyakumangoku rice from some of Japan's most respected growing regions, with traditional Kimoto methods lending additional depth and texture. The result is captivating from the first pour, unfolding with aromas of pear, plum, raspberry, rose petals, jasmine, and gentle spice before gliding into a silky palate that finishes with remarkable freshness, mineral precision, white pepper, and a lingering touch of licorice and citrus zest. Every element feels intentional, layered, and beautifully integrated. What makes Assemblage 5 especially compelling is its versatility. Equally comfortable alongside delicate seafood, richly flavored cuisine, or an extended tasting menu, it continues to reveal new dimensions as serving temperature and glassware change. Like the finest collectible wines, this is a bottle that rewards curiosity as much as patience. Opportunities to experience a sake of this caliber are uncommon, making every remaining bottle an invitation to discover one of Japan's most innovative and captivating modern creations.