It is less than a month until Tokyo Game Show. Possibly FromSoftware will announce or at least hint at the possibility of a new Tenchu. Tokyo Game Show takes place from September 20th to 23rd. I have plans to attend, though for non Tenchu related purposes, but I will certainly look out for any Tenchu related news and rumours.
There was a minor problem with the site earlier today. It should be fixed now, but if you encounter any parts of the site not working correctly, let me know at selenia (at) tenchu dot de