September last day, summer in Japan is the end.
Began in April, from May, beer garden in various places is the end of today.
Generic term for cooking store to issue a liquor with a focus to be held (limited time only), on the roof of a department store, hotel time hot summer, the beer.
There are a variety from the store to issue a fine cuisine, to the store to go restaurant stalls format, to take the food in buffet style.
It becomes dormant in rainy weather because it is arranged in a space with no roof. The main customer base is a salaryman working in office close to downtown.