Square Enix have erected a mysterious teaser site, which they say is being erected in celebration of a 10-year anniversary as of April 1st in Japan.

In celebration of what, exactly? Ten years ago, on April 1st, 2003, Square merged with Enix to form Square Enix. The site says that collaborations and other activities are planned as part of the anniversary celebration, but provides no further details as to just what these will be.