Tokyo Ghoul is a dark fantasy anime series based on the manga by Sui Ishida. Set in a world where flesh-eating ghouls exist alongside humans, it follows the story of Ken Kaneki, a college student who becomes a half-ghoul after a fateful encounter. Struggling with his new identity, Kaneki must navigate the dangerous world of ghouls while retaining his humanity. The series explores themes of identity, survival, and the blurred lines between good and evil.