Special Collaboration with Dassai – January 2026

We invite you to discover the refinement of Japan through a special collaboration with Dassai, one of the world’s most highly regarded premium sake brands.

Located in the very heart of Tokyo, our restaurant offers you the opportunity to enjoy carefully selected Dassai sake, perfectly paired with our cuisine. Whether you are a sake connoisseur or experiencing Japanese sake for the first time, this collaboration promises a journey of flavor, tradition, and elegance.

• Premium Dassai sake
• Refined cuisine
• Sophisticated urban atmosphere

We look forward to welcoming you to celebrate the art of Japanese sake in an exceptional setting, right in the center of Tokyo.

For reservations, please contact us at 03-5544-8222 or by email at contact@rubyjacks.jp.