According to the official blog, PR posters for blood donation featuring Blood-C: The Last Dark will be distributed to the blood donors at Japan Red Cross' blood donation sites in Tokyo. The movie will be premiered on July 2nd.

Picture of the poster ("Let's go to blood donation.")
Trailer of Blood-c movie on Youtube

Another collaboration campaign of Blood-C movie with Chinese PC security software Kingsoft has recently been launched. A replica of Saya's sailor uniform and wallpaper images will be distributed to those who installed the security application.

Blood-C & King Soft collaboration video on Youtube

ufotable has also collaborated with Red Cross in Tokushima and distributed PR posters featuring Saber ("Fate/Zero" ) to the blood donors at Machi Asobi event held this month.

Blood donation PR poster featuring Fate Zero ("Fill the nation with love by blood donation." "Be someone's scabbard.")
The waiting line of the blood donors at Machi Asobi