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.
1993
1989
2021
2005
2001
2007
2008
2004
2023
2025
1971
2006
1992
2022
1991