(W/A/CA) Isayama Hajime. What's left of humanity lives in fear of their lives in this exciting* terrifying new manga that's a number one bestseller in Japan. Humankind is down to just a few thousand people who live in a city surrounded by three concentric walls. The walls protect them from their enemies* the ravenous giants known as the Titans. The Titans appear to have only one purpose: to consume humanity.