In the year 311 of the Orbital Calendar, humanity has migrated to countless colony clusters in space. A space colony girl named Akiha Shishidou encounters a malevolent artificial intelligence named Leopard that has been installed on a colony.
2010
1970
2013
2003
1993
2009
2011
2002
2007
1954
2001
1959
1996
1999
1992
1978
1995
1987
1968