(W) Osamu Tezuka, Masami Yuuki (A/CA) Tetsuro Kasahara. PREQUEL TO ONE OF THE MOST INFLUENTIAL MANGA OF ALL TIME: ASTRO BOY BY OSAMU TEZUKA! ASTRO BOY HAS SPAWNED MULTIPLE ANIME ADAPTATIONS* VIDEO GAMES* AND MORE! A sci-fi manga about the turbulent lives of two robotics engineering students and their latest revolutionary project: the unassuming yet insanely strong A106* or "Six."