なんだこれ(;´Д`)

http://533.pr.arena.ne.jp/cgi-bin/bbs.cgi?m=s&s=%8eR%8c%fb%94%8e%96%be%2812%8d%ce%81E%90%5f%93%de%90%ec%8c%a7%90%ec%8d%e8%8es%8d%82%92%c3%8b%e6%89%ba%8d%ec%89%84%29&c=900