As a magic weilder, young archivist Chakuro knows his life will be short, but everything changes when a mysterious girl from the outside arrives on his island.
It Was Our Entire WorldChakuro's peaceful life on the Mud Whale is interrupted by the appearance of another island. When they investigate, he finds a girl living there.
Criminals of Fálaina
E2
Criminals of FálainaThe rebellious Ouni takes Chakuro and Lykos back to her island. She explains that she's an Apátheia, a soldier who's lost her emotions.
I Don't Care About This World Anymore
E3
I Don't Care About This World AnymoreThe Mud Whale is invaded by the ruthless and mysterious troops of the "Empire." Using magic, Ouni and some of the others begin fighting back.
We and the Mud Whale Will be Committed to the Sand
E4
We and the Mud Whale Will be Committed to the SandAfter naming Suou the new mayor of the Mud Whale, the elders tells him some secrets. Chakuro has a disturbing vision when he meets Neri.
I Don't Want to Run Away
E5
I Don't Want to Run AwayThe committee orders the vigilantes to attack the Nous, which Lykos says is the Mud Whale's heart. The island shakes while Ouni fights Shuan.
They Could Kill Someone Tomorrow
E6
They Could Kill Someone TomorrowThe Mud Whale's magic users begin training to use their skills in combat as part of Suou's defense plan, but not everyone is happy with his decision.
I Want to See Your Futures
E7
I Want to See Your FuturesImperial forces attack the Mud Whale during a sandstorm. Now Ouni and Lykos must lead the defense squad to fight for the island.
Disappear From This World
E8
Disappear From This WorldLykos confronts the Imperial forces and Ouni attempts to help her and Chakuro reach the Nous. Shuan and Liontari continue their duel.
I Wish to See What Comes of the Choice You Have Made
E9
I Wish to See What Comes of the Choice You Have MadeThough badly outnumbered, the Mud Whale's defenders continue to fight valiantly. Ouni and Nibi make a last stand against the Imperial forces.
Off on a New Journey
E10
Off on a New JourneyThe Mud Whale survivors hold funeral rites for friend and foe alike. Though peace seems to have returned, Lykos warns that her brother won't give up.
Just a Dream
E11
Just a DreamOrca is brought before the military high command for judgment, but he's in no mood to accept their decision. Lykos confronts Rochalízo.
Glad to Be Born Here
E12
Glad to Be Born HereNow that they know the truth, the Mud Whale's residents face a decision. Meanwhile, Orca carries out his own plans in the empire.
