This premium red vinegar is aged for three years using sake lees to create a sophisticated balance of mellow sweetness, gentle acidity, and rich umami depth. It lends a warm, reddish-brown hue and nuanced flavour that elevates sushi rice, marinades, and dressings. How to Use Blend into sushi rice for a traditional color and refined taste. Use as a base for dressings and marinades, or brush over grilled fish and vegetables for enhanced complexity. A dash also adds character to pickles and fusion-style sauces. About Kono Established with dedication to artisanal vinegar, Kono combines traditional fermentation techniques with patience to craft this expertly-aged akasu—trusted by home enthusiasts and chefs alike. 赤酢 Sweet Aka-Su (Red Vinegar) Spec Prefecture: Okayama Storage: Keep sealed in a cool, dark cupboard; vinegar is self-preserving and does not need refrigeration, though chilling does no harm.