Teshio River
... that Hokkaidō Heritage includes the Teshio River, named after the Ainu for "river full of fishing weirs"?
... that <a class="mw-redirect" href="./Hokkaidō_Heritage" id="mwBfI" rel="mw:WikiLink" title="Hokkaidō Heritage">Hokkaidō Heritage</a> includes the <b id="mwBfM"><a href="./Teshio_River" id="mwBfQ" rel="mw:WikiLink" title="Teshio River">Teshio River</a></b>, named after the <a href="./Ainu_language" id="mwBfU" rel="mw:WikiLink" title="Ainu language">Ainu</a> for "river full of <a href="./Fishing_weir" id="mwBfY" rel="mw:WikiLink" title="Fishing weir">fishing weirs</a>"?