Tokyo Ghoul is a Japanese manga series of dark fantasy genre.
The main character in the Tokyo Ghoul series is Ken Kaneki, one of the characters who experienced extreme psychological changes many times. Since being tortured by Yamori, Kaneki experienced a change in which he became berserk and fight without fear at all. Since then, he ate Yamori and started to become a Kakuja. This is part of the anime wallpaper of Ken Kaneki Ghoul HD on the Tokyo Ghoul lock screen.