Need link to buy Marugoto Nikko Kinugawa Pass

Hi.
Looking to buy a Marugoto Nikko Kinugawa Pass The link through this site doesn't seem to work.

The Marugoto passes are conventional paper tickets sold at Tobu stations, such as Asakusa Station. It is explained on this page:
https://www.japan-guide.com/e/e2358_002.html

Here is a link to the official website, but it is in Japanese:
https://www.tobu.co.jp/odekake/ticket/