Would there be any reason to believe that this isn't a cruel April Fool's joke anymore? Related: http://www.youtube.com/watch?v=if2VnNWyQsM

Considering this was uploaded three years ago, what do you think? However, thank you for twisting this knife yet again.
I'm not actually thankful

Where are the rest of the sprites from that video? I liked the Cirno idle animation quite a bit.

EDIT> How do you romanize 東方嘘偽樂?

After a simple google search, I found a dump of links here:
http://mb.srb2.org/showthread.php?p=647737#55

But most of it is not really worth looking at.

It actually exists! Its name is `Mugen Nise Sato - First Disaster'.