「こちら」は↓のどれを指すの?

http://qb5.2ch.net/test/read.cgi/operate/1106992889/
http://ex11.2ch.net/test/read.cgi/morningcoffee/1157117501/
http://ex11.2ch.net/test/read.cgi/morningcoffee/1157116898/