Arata-naru Sekai: World's/Start/Load/End (2012)

Anime movies (126 items)
list by Gaby Valeanu

Japanese Animation (2010-2012) (682 items)
list by davidcartoons

A time researcher and a group of children in a depopulated world find themselves stuck in time. In order to save humanity, some of the characters are chosen to travel to the future (depicted in the anime), and others to the past (depicted in the manga), while those who are deemed unsuitable for the technology stay in the present (depicted in the novel).