Kokoro wo Chikara ni: The narrative centers on Yakumo, a human girl who wakes from cryogenic slumber in a ruined world decimated by genetically modified lifeforms known as Enterrans. Assisted by a handful of benevolent Enterrans, she embarks on a quest to locate other surviving humans and establish peace between the two groups. Owaranai Chikyuu: Once global order is restored, a final danger looms for Yakumo and her companions. The root cause of the conflict, concealed within a meteorite that struck at the war's outset, is poised to reemerge.