It is a lodge-style house surrounded by forests and rivers, about 10 minutes by car from Kusatsu hot spring town. Children are safe because it's warm room with floor heating in winter.
And we have a fitness gym in Kusatsu, there who wish can use it.
It is very convenient to come by car
※ In the case of a train, if you tell me the place and time in advance, I will pick you up by car. (It may be unable to respond depending on congestion situation / time zone)