Kumasawa's house of Mackerel

The mackerel is the culprit <object width="425" height="355"><param name="movie" value="http://youtube.com/v/Bvxfi75TCSM&rel=1"></param><param name="wmode" value="transparent"></param><embed src="http://www.youtube.com/v/Bvxfi75TCSM&rel=1" type="application/x-shockwave-flash" wmode="transparent" width="425" height="355"></embed></object> Other Umineko clubs <div class="spoiler"><input type="button" class="button" onClick="this.nextSibling.nextSibling.style.display='block';this.style.display='none';" value="Show spoiler"> <span class="spoiler_content" style="display:none"><input type="button" class="button" onClick="this.parentNode.style.display='none';this.parentNode.parentNode.childNodes[0].style.display='block';" value="Hide spoiler"><br> <!--link--><a href="http://myanimelist.net/clubs.php?cid=1791">Main Umineko Club</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=9280">Beato X Battler Club</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=11080">Battler's Alliance</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=9869">The Third Twilight (Beatrice Fanclub)</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=14483">Seven Sisters of Purgatory</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=14507">Bernkastel and Lambdadelta</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=11446">Maria the Witch of Origins (Maria Fanclub)</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=12828">The Endless Witch (Virgilia Fanclub)</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=13160">Jessica Ushiromiya Fanclub</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=13148">Kanon Fanclub</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=13281">Ange Ushiromiya Fanclub</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=13415">Shannon/Sayo Fanclub</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=13417">Natsuhi Ushiromiya Fanclub</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=13418">Eva Ushiromiya Fanclub</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=13520">Okonogi Fanclub</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=13451">Siestas Fanclub!</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=13444">Ronove Fanclub</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=13445">Kyrie Ushiromiya Fanclub</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=13443">Rosa Ushiromiya Fanclub</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=13441">Eva-Beatrice Fanclub</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=13539">Ep5 Character Fanclub</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=14009">Gaap Fanclub</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=16983">Kumasawa's house of Mackerel</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=16860">Ushiromiya Kinzo Appreciation Society</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=16629">Rudolf Fanclub</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=16982">Goat-headed butlers fanclub</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=14492">Sakutaro Fanclub</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=15286">Maria x Sakutaro Fanclub</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=16630">George Ushiromiya Fanclub</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=17220">Ushiromiya Krauss Fanclub</a> <!--link--><a href="http://myanimelist.net/clubs.php?cid=14900">Gohda Fanclub</a><!--spoiler--></span></div>