It is a member of the wargame genre , featuring interactions with some characters from the novel in - between the battles .
Named after the series , Gainax released Seikai no Senki in September 2003 .
Gainax is a member of the wargame genre , featuring interactions with some characters from the novel in - between the battles .
Named after the series , Gainax released Seikai no Senki in September 2003 .