Shuu's power lets him weaponize people's hearts, and the show turns that gift into a visual and sonic assault that doesn't stop accelerating. Production I.G animates every moment like it matters, and Hiroyuki Sawano's score doesn't just accompany the chaos, it becomes the emotional spine holding everything together when the plot starts to fray. By the finale, you've either surrendered to the spectacle or you've checked out entirely; there is no middle ground, and the show knows it.

Japan lies fractured after a meteorite brings the Apocalypse Virus, leaving Shuu a hollow shadow of his former self. Grief and fear have consumed him since losing his family to the outbreak's chaos. Everything shifts when he meets Inori, a captivating pop star with secrets of her own. She reveals something impossible: Shuu possesses the King's Right Hand, a genetic ability that lets him draw weapons out of people's hearts. Suddenly he's valuable. Desperately so. Two forces close in. On one side is a secretive government agency. On the other are Inori and the rebel group Funeral Parlor, who are fighting to free Japan from the GHQ that has ruled it since the outbreak. Caught between them, Shuu must decide where he stands, in a sci-fi mecha drama mixing action, psychological tension and romance.