First PATLABOR media to be released. Video part (chapter 9, 4 minutes 34 seconds) is a teaser for the series with animation clips & narration, followed by theme song "Prelude ~ Mirai-ha Lovers" over stills of production art. Audio part (chapters 1-8, 18 minutes 6 seconds) is BGM except chapter 8, image song "Interface". Warner-Pioneer release. Thin-style CD case.