There are no asian grocery store run by japanese in Rochester, I think. Most of the Japanese stuff are sold in Korian or Chinese grocery stores. I often go to a Korian store to buy a bag of Japanese rice, some vegetables, frozen foods.
Natto(beans, let's just say here) is not frozen foods, but here it is kept in the freezer.
I tried a couple of times and the taste is OK. It costs a little higher than that sold in Japan.
Last weekend I went to the Korian store and found a bag of Koshihikari (picture), which I never saw before. "Koshihikari" is very famous as delicious rice in Japan. As it is known, the price is a little more expensive than other rice brands.
Here a bag of japanese rice(20lb) costs around 12-15 dollers, but this Koshihikari weigh 15lb and costs 13 dollers. Honestly, the taste is the same as other Japanese rices....

koshihikari
