Tokyo Ghoul follows Ken Kaneki, a college student who becomes half-ghoul after a transplant surgery, forcing him to survive between the human world and flesh-eating ghouls who hide in society. He joins a coffee shop run by peaceful ghouls while being hunted by the CCG, a government agency that exterminates ghouls. The story explores identity, morality, and the pain of belonging nowhere. Readers enjoy it for its dark atmosphere, tragic characters, brutal action, and the constant tension of Kaneki struggling against his own hunger and humanity.