http://engawa.2ch.net/test/read.cgi/bus/1268944019/762-763
http://engawa.2ch.net/test/read.cgi/bus/1386745095/4
http://engawa.2ch.net/test/read.cgi/bus/1379469400/21,23

5. 掲示板・スレッドの趣旨とは違う投稿