main.js

#!/home/werewolf/PhantomJS/phantomjs/bin/phantomjs

var fs = require('fs');
var page = require('webpage').create();
var now = new Date().getTime();

page.onConsoleMessage = function(msg) {
    fs.write("data.log", now + "\t" + msg + '\n', 'a');
};

page.open("http://polls.dailynews.yahoo.co.jp/domestic/17822/result", function    (status) {
    if (status !== 'success') {
        console.log('Unable to load the address!');
    } else {
        window.setTimeout(function () {
            //Heres the actual difference from your code...
            var bb = page.evaluate(function () {
                var list = ['div.chartBar > p.line > span.total > em',
                    'div.chartBar > ul > li > div.result > span.number > em',
                    'div.chartBar > ul > li > div.result > span.value > em',
                    'div.personalArea > div.profile2type.gender > div > span.ratio > em'];
                var ems = document.getElementById('article').querySelectorAll(list.join(','));
                var result = [];
                for(i=0; i<ems.length; i++)
                    result.push(ems[i].innerText.replace(',', ''));
                console.log(result.join(' '));
                return document.getElementById("article").getBoundingClientRect();
            });

            page.clipRect = {
                top:    bb.top,
                left:   bb.left,
                width:  bb.width,
                height: bb.height
            };

            page.render('image/' + now + '.png');
            phantom.exit();
        }, 200);
    }
});