He is a murderer in his head and he is losing himself by actually killing people.
TreeFilm
Sex and Curse
Extremely Wild Genuine Sex: Night of the Perverts
Behind Bedroom Doors
The Brides of Sodom
Wicked Deeds
OL yûkaihan - Hagu!
Big Busted Goddesses of L.A.
Mons 2 - OMFG
Private Call
Dangerous Affairs