duck netting
... that the sport of duck netting may be unique to the Imperial House of Japan?
... that the sport of <b id="mwBXo"><a href="./Duck_netting" id="mwBXs" rel="mw:WikiLink" title="Duck netting">duck netting</a></b> may be unique to the <a href="./Imperial_House_of_Japan" id="mwBXw" rel="mw:WikiLink" title="Imperial House of Japan">Imperial House of Japan</a>?