Tokyo Ghoul is a dark fantasy manga series written and illustrated by Sui Ishida. It takes place in a world where flesh-eating ghouls exist alongside humans. The story follows Ken Kaneki, a college student who becomes a half-ghoul after a fateful encounter. As Kaneki struggles to navigate between his human and ghoul identities, he is drawn into a dangerous world of violence and conspiracy. Tokyo Ghoul is known for its complex characters, intense action, and exploration of themes such as identity and morality.