 called "Tokki-tai" was extraordinarily violent.This coloured introductive chapter provides a historical, political and social background of the post-World War II parallel universe Japan.Therefore the building of the Tokyo Tower (1957~1958) as well as the communist students and activists-led (Zengakuren) anti Japan-US Security Treaty protests in front of the National Diet Building (1960) - replaced by fictitious anti Weimar Establishment movement - were both removed from the English adaptation.