Episode list

In the year 2011, humans begin manifesting psychokinetic powers, causing untold destruction and countless deaths. 1000 years later, Saki's own powers begin to flourish.

Saki and her friends in Group 1 take part in a game tournament using their powers to move around clay dolls. Shortly after, tragedy strikes one of the opposing teams.

The members of Group 1 set out for summer camp. While telling scary stories, the children recount the tale of the "False Minoshiro", a legendary and deadly creature.

With little chance to escape, Saki discovers a way to gain their powers back, but it comes at a great cost to Satoru.

Satoru's power is waning, as their latest threat is much larger than expected. When all seems lost, help comes from an ally that could be much more dangerous.

Two years pass, and the children enter adolescence. As they begin pairing off, Saki's experiences unrequited feelings for a certain other group member.

When Shun stops coming to school, his friends in Group 1 begin searching for him, but run into obstacles at every turn. Saki and Satoru set out for Shun's village.

After turning down a fellow student's request, Saki pairs up with Satoru for required training. Later, Saki discovers something sinister having to do with their memories.

Saki and the other's set out to find Mamoru after he runs away from home. While on their search, they discover the Board of Education's true intentions.

After a freak accident leaves Saki unconscious, she and Satoru awaken in the Robber Fly village, who have advanced wildly since their last meeting.

Maria leaves Saki a letter with her and Mamoru's plans, but she and Satoru continue their search for them anyway. Later, Saki experiences troubling nightmares.

An investigation is underway over the demise of the Giant Hornets. One council member suspects that Maria and Mamoru are behind the attack.

In the aftermath of the Monster Rats' sneak attack, Saki and Satoru join up with another group and accompany them to the hospital to check on one of their injured friends. As they arrive, they find the hospital destroyed. After clearing the place of the Monster Rats and rescuing the few survivors, the party is attacked by an unknown individual who kills everyone in its path with an overwhelming power. Fearing that the enemy in question may be an Ogre, the other members of the party decide to sacrifice themselves to let Saki and Satoru to escape and warn the others; however, as they flee along the river, the duo soon realize that they are being followed by the enemy.

Someone or something is following Saki and Satoru as they glide down the river discussing what has happened.

Saki and Niimi, her coworker, decide to head to the Temple of Purity, as Kaburagi declares war on the Monster Rats, promising to eliminate them from Japan. But the Ogre approaches, killing many humans as it comes to confront Kaburagi. Saki sees the Ogre and is shocked by its resemblance to Maria. Satoru appears and tells Saki and Niimi that they have to leave as soon as possible, since even Kaburagi cannot kill an Ogre. Though Kaburagi manages to evade the Ogre's first attack, she kills him. Saki and the others run, confronting a Monster Rat along the way who tells them that the Monster Rat race will now be the new rulers, and that their "Messiah," the Ogre, was sent from the heavens to save them. They kill the Rat, and Niimi tells them he must leave them and go to the Town Hall. Saki and Satoru make it to the Temple of Purity, where they learn that Saki's parents have already been there and plan to release the remaining Impure Cats upon the Ogre. They also meet up with Inui, who tells them about his group's failed mission to dispose of the Robber Fly colony and his first encounter with the Ogre. When he made it back to the village alone following his group's death, he found the hospital burned down and all the human infants stolen. It is then that Saki realizes that Yakomaru killed Maria and Mamoru, took their child, and raised it to become an Ogre. He plans to do the same with the stolen infants, creating an army of Ogres that will wipe the humans off the face of the Earth and bring rise to a Monster Rat empire.

Saki receives a package and a letter from her mother that tells of an ancient weapon used to defeat psychics.

As Saki's group continue to make their way through the tunnels, they decide to split into two teams to quickly complete their mission.

With Satoru injured, Kiroumaru suggests that they lure the Ogre into a trap. Saki agrees and they lie in wait, ready to counterattack.

1000 years after 2011, society has advanced, and most people in the Japan archipelago have psychokinetic powers, know as their Cantus. Join the main character Watanabe Saki as she finds out horrifying truths and recognizing true feelings about Kamisu's 66th District.