http://engawa.2ch.net/test/read.cgi/bus/1386745095/6
http://engawa.2ch.net/test/read.cgi/bus/1268944019/764
http://engawa.2ch.net/test/read.cgi/bus/1379469400/24

5. 掲示板・スレッドの趣旨とは違う投稿