元ネタ・参考 夏目漱石「こゝろ」 2010/04/25
http://yutori7.2ch.net/test/read.cgi/news4vip/1272197091/
http://yutori7.2ch.net/test/read.cgi/news4vip/1272472746/
http://yutori7.2ch.net/test/read.cgi/news4vip/1272482506/
http://yutori7.2ch.net/test/read.cgi/news4vip/1272512195/
http://yutori7.2ch.net/test/read.cgi/news4vip/1272517739/
http://yutori7.2ch.net/test/read.cgi/news4vip/1272536808/
http://yutori7.2ch.net/test/read.cgi/news4vip/1272549424/
※修正版 鬱系 2010/05/06
http://yutori7.2ch.net/test/read.cgi/news4vip/1273133350/