Kimari no Nai Kuni
Type: OVA, Episodes: 1
Aired: 2001
Source: Original
Rating: G - All Ages
Synopsis:
Kiriko likes doing fun things even if it meant breaking the rules. One day they wake up and find the world different, there are no rules! But it's horrible, Kiriko realizes just how terrible and lonely it is in a world full of anarchy. From now on they promise to follow the rules, and in doing so, Kiriko makes new friends.