Tried to report about Kakuuchi in English.
It was really difficult more than I think….;-)
The shop was ‘Fujita Saketen’, it was at Kanda (the central Tokyo), really good Kakuuchi.
If you are in Tokyo, try it! ;-)
[Open] 5pm – 10pm (Sat & Sun & national holiday closed)
[I paid] ¥400円（Bottled Beer 750ml）