Kakurenbo

Kakurenbo Hide amp Seek , Kakurenbo? , lit. Hide and Seek is a Japanese celshaded anime short film written and directed by Shuhei Morita.

Once the seven children pass through the gates to enter the abandoned streets, they are pursued by four different demons and then finally by the one demon who is it. They guard the battery tower within the center of the city, where every child they catch is taken to be used as power cells for the city. The tower has socket rows that go on to the very first children who played.Kakurenbo premiered in March 2005 at the Tokyo International Anime Fair, where it won the award for Notable Entry in the General Category. In Korea, it received a Best Film Nomination at the Seoul Comics and Animation Festival. It then went on to win Best Short film at the Fantasia Festival in Montreal. ........

Source: Wikipedia