At the end of the current latest chapter of the series, which is 26, is a box that states that the final chapter is the next one.
The page is kinda spoilerish, but the series is unfortunately ending at chapter 27.
http://dl.dropbox.com/u/60724232/Kitsune26_0026.png
The whole page says:
Edited by Derek, 23 March 2013 - 11:04 PM.