Tokyo Ghoul, written and illustrated by Sui Ishida, is a dark fantasy manga set in a world where flesh-eating ghouls coexist with humans. The story follows Ken Kaneki, a college student who becomes a half-ghoul after a traumatic encounter. As Kaneki navigates the dangerous world of ghouls, he grapples with his newfound identity and struggles to maintain his humanity. Tokyo Ghoul is praised for its complex characters, atmospheric artwork, and exploration of themes such as identity, morality, and the blurred line between good and evil.