Masumi “Okuden Kantsukuri” Mirror of Truth
- Brewery: Miyasaka Jozo
- Prefecture: Nagano prefecture
- Classification: Junmai
- Seimaibuai: 70%
- Rice Type: Hitogokochi, Miyamanishiki, Sankeinishiki
- SMV: 0
- Alcohol: 15.0%
- Acidity: 1.6
- Yeast: In-house (Association No. 7 lineage)
- Brand: Masumi (真澄)
