MUST READ! it is good and well-made art! it has all the color. it is future where mankind fight against the dragon but then mankind don't have enough power and they need to find young children and train them into program to become a soldier to fight against these dragon! however the mankind have some kind of ability technology using big robot to fight against them by using pilots and not only that and each user have their own special power to fight against the dragon which is useful however it is very rare So, i highly recommend reading this! what else i can say. it ismasterpieces.

it is on current 72 chapter so far!