After a global financial crisis, the world is engulfed in an AI-driven "sustainable war." It's up to Section 9 to counter new forms of cyber threats.

Two different students - a successful but aloof academic and a rebellious but kindhearted delinquent - form a friendship through their love for music.

Gabimaru reigns as the strongest and most ruthless assassin in his village. But now finds himself on death row—with only one way out: retrieve...