• Brewery: Kobayashi Shuzo
• Classification: Junmai, Koshu
• Prefecture: Hokkaido
• Rice Type: Kitashizuku
• Polishing Ratio / Seimaibuai: 65%
• Alcohol: 16-18% by volume
• SMV: -5
• Acidity: na
• Bottle Size: 720ml

This sake is born from coal mining folklore that told of hiding sake deep within the mines to unearth later upon aging. Legend has it these hidden sakes would achieve full ripeness, delightful viscosity and richness with gentle acidity after this careful aging.