This is not the official web site of
Ryujin Syuzo
Ozeno Yukidoke
Not open to the public (as far as I know)
7-13, Nishihon-cho
Tatebayashi-shi 374-0065
Telephone: +81 (0) 276 72-3711
[Update]

Notes

Opened: 1997

Updated: February 11, 2008