It’s very difficult predicting what the trigger is. Imayo-tsukasa Sake Brewery in Niigata has brewed nothing but the sake made from rice and rice malt. What pulled the trigger was their civil rehabilitation.
Sake originally means what’s made from rice and rice malt. It is a good thing that they became the brewery to produce those, then. On the other hand, it is not easy to look for any organizations and companies who want to face civil rehabilitation. “After a storm comes a calm” is it.

Imayo-tsukasa Ultimate
Contains: 720 ml
Made from rice & Rice Malt
Alcohol: 15
Price: 4,644 YEN (tax in)
My description might have made you feel uneasy and think “Though they have gone under, their products are alright?” Don’t worry aimlessly. I will let you get how much they are proud of theirs.
Their representative brand is “Imayo-tsukasa.” All of you can easily get the specifications like rice-polishing ratio and what kind of rice they use.
Some of them, moreover, have got the gold prizes at some competitions. That may give peace of mind to you. However, the prize went to the sake from a tank and so the same kind of sake from other tanks is out of a warranty.

Nishiki-goi
Contains: 720 ml
Made from rice & Rice Malt
Alcohol: 16
Price: 5,400 YEN (tax in)
“Nishiki-goi” is a kind of their sake. Secret are the specifications like rice polishing ratio and what kind of rice they use on “Nishiki-goi,” because they long for your drink and judgement without any preconceptions. It means their solid brewing and pride.