Originally it is a building of a Japanese house built as a temple. There are two rooms, so even if there are many people you can use it widely.
There is also a garden in the premises so you can park your car.
And that garden can do BBQ.
From the room you can go to the shopping mall called "LECT" in about 5 minutes on foot.
"LECT" includes supermarkets and
There is also home improvement retailer so it is convenient to use when doing BBQ.
First take the streetcar (No. 2: Miyajima line) from the south exit of Hiroshima Station
Then get off at "Kusatsu station" and proceed straight ahead in the southeast direction
If you go along a small river, which is about 10 minutes, you have a destination.
(Please be careful when walking as it gets dark at night.)