Japan has collapsed after the Great Disaster. Kiruko accepts a request to take a boy named Maru to a place called Heaven. Meanwhile, children live behind the walls of a nursery in luscious green surroundings.
At a strange inn, Maru and Kiruko sink into a drowsy slumber. They awaken to something monstrous under the faint light of the moon. At the nursery, Tokio becomes more suspicious of the world around him. Meanwhile, Shiro receives an unexpected message.
Five years ago, in Asakusa, Robin, Haruki and his racer sister Kiriko had spent their days happily living in an orphanage. When a bustling crowd gathers to watch an electro-kart race, something horrifying tries to disrupt the event and Haruki is faced with a devastating situation.
Tokio is taken to see some bizarre-looking babies, and realizes just how little he understands about his surroundings. On a boat with no escape, Maru and Kiruko suffer a terrifying attack. As all is failing, t is up to Kiruko to devise a new strategy.
Maru and Kiruko discover a neighborhood filled with tents after returning to Tokyo; while gathering information, Kiruko hears a scary rumor; Tarao's condition worsens; Dr. Sawatari makes a shocking discovery.
Maru and Kiruko are on the hunt for the Immortal Order. On the way, they stay at a hotel run by a girl named Totori. Dumping their bags and searching for safe drinking water, they stumble upon a badly injured man.
Gen Sato
Maru
Sayaka Senbongi
Kiruko
Hibiku Yamamura
Tokio
Toshiyuki Toyonaga
Kona
Misato Fukuen
Mimihime