Post some Motion Graphics and official trailers, PVs, and anything that seems it's the official.

Higurashi no Naku Koro ni DS Kizuna Sou PV
http://www.youtube.com/watch?v=K01kAiIRFHM

http://www.youtube.com/watch?v=nHc7GY4PT7s
Higurashi No Naku Koro Ni Kai ~Matsuri~
http://www.youtube.com/watch?v=XDeHS77Tu40