I ordered four bottles when I got home because I enjoyed drinking it served as a dobrok at a liquor store in Tsumago. This is the second bottle. It has 19% alcohol.
A cup of sake purchased for drinking on the bullet train.
If by "female lord of the castle" you mean Nobunaga's aunt Otsuya, I wonder if it is a good name for a brand of sake since she was crucified and killed by Nobunaga in the end, but the Iwamura Castle guide says, "It is said that she governed the castle well and protected her people to the end. ...
MIYASAKA is a series of sake brewed by Masumi's Miyasaka Brewery that expresses the flavor of each sake rice variety by taking advantage of the characteristics of the No. 7 yeast, which reflects the individuality of the rice. This is Aizan, a rare variety of sake grown in one area of Hyogo Prefecture. Purchased by the bottle.
First served cold. Sourness with a hint of sweetness. It was a little gassy only when the bottle was first opened. It seems to be a sake with a strong flavor.