calmcocoromi 純米吟醸純米吟醸生酒発泡Nakazen ShuzotenNagano2025-07-23T09:49:53.096Z7/23/2025家飲み部17calmThis is a "challenge sake" crafted using a new rice variety from Nagano Prefecture called "Shinkoushu 555" (Yamamizuki). It's incredibly delicious with the fresh acidity and fruity notes characteristic of unpasteurized nama-zake.