Leopard arrives at the Innsmouth Reef. Though he still wants to retrieve Akiha before anything else, Kazane keeps him searching for the Sword, one of the last three parts he needs. Akiha, meanwhile, is still trapped in the box, but has figured out how to get food and drink and starts to grow accustomed to the box, causing Imo-chan to worry. Elsewhere, Nami wakes up in the Cafe Enigma and finds Nerval making food on an old-fashioned stove, and Aleida soon shows up to help. However, he angers Nami when he tells her that Akiha will soon come to the Cafe, and she storms out.
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.
