Tokuyama Dam
... that the Tokuyama Dam is the largest dam by volume in Japan and also creates the country's largest reservoir by volume?
... that the <b id="mwFEs"><a href="./Tokuyama_Dam" id="mwFEw" rel="mw:WikiLink" title="Tokuyama Dam">Tokuyama Dam</a></b> is the largest <a href="./Dam" id="mwFE0" rel="mw:WikiLink" title="Dam">dam</a> by volume in <a href="./Japan" id="mwFE4" rel="mw:WikiLink" title="Japan">Japan</a> and also creates the country's largest <a href="./Reservoir" id="mwFE8" rel="mw:WikiLink" title="Reservoir">reservoir</a> by volume?