You can visit tourism office here.
https://www.google.com/maps/place/%EF%BC%88%E4%B8%80%E7%A4%BE%EF%BC%89%E8%B6%8A%E5%BE%8C%E6%B9%AF%E6%B2%A2%E6%B8%A9%E6%B3%89%E8%A6%B3%E5%85%89%E5%8D%94%E4%BC%9A%EF%BC%88%E9%9B%AA%E5%9B%BD%E8%A6%B3%E5%85%89%E8%88%8E%EF%BC%89/@36.935851,138.8065333,17z/data=!3m1!4b1!4m5!3m4!1s0x601e0225445c0001:0x660178f6e00175a5!8m2!3d36.9358248!4d138.8087377