3 kinds of sampler: 1000 yen (including tax)
This small shop is located in Asakusa 浅草 of Tokyo 東京, and specializes in a sake brewery Isokura-Shuzo 磯蔵酒造 of Ibaraki 茨城 prefecture.
They offer several kinds of paid sake tasting at this bar counter.
You can buy a bottle to take with you when you find your favorite one if you want.
They sell high quality sake cups and vessels.
This shopping room is small but good atmosphere like a cave.
Asakusa 浅草 is a famous sightseeing place in Tokyo.
When you go there I recommend you stop by this sake tasting shop.
Shop name: Anagura 窖
http://isokura.jp/anagura/ (English information is available.)
* No cover charge / No service fee
If you are interested in sake, this eBook below would be useful when you are traveling in Tokyo.
Google Play Books