Squashed commit of the following:

commit 47937148fb4de2a2eb1efe6dadff265b0114d58c
Author: iwo <dummysan101@gmail.com>
Date:   Wed Apr 3 21:42:08 2013 +0900

    蜷・ヵ繝ｬ繝ｼ繝
縺ｮ繧ｹ繧ｳ繧｢繧定｡ｨ遉ｺ縺吶ｋ繧医≧縺ｫ螟画峩.

commit 23fdce945155c17ff7c328419eb5a8df47e5cf56
Author: iwo <dummysan101@gmail.com>
Date:   Mon Apr 1 23:16:05 2013 +0900

    繝・せ繝医・隕狗峩縺・