Do you know what is an IZAKAYA in Japan?
It is a symbol of Japanese pub (or bar) culture that serves various kinds alcoholic drink and eating restaurants.
There is an all-you-can-drink choose from a lot of the menu of sake (alcohol drinks) and meal at the IZAKAYA. You can freely communication together, it is a very casual place, Yes! Japan night life Paradise!
You might be interested in the IZAKAYA culture. Here is the infographic to introduce how to enjoy and etiquette of the Japanese style pubs.