Amazing 3

Amazing 3 (Japanese title:W3 - Wonder 3) is an Osamu Tezuka manga and an anime series based on it, also made by Tezuka. The cartoon was released in 1967. The story involves three extraterrestrial special agents who visit planet Earth to decide whether or not it should be destroyed. They assume the physical forms of a rabbit (Captain Bokko aka Bonnie), a horse (Nokko aka Ronnie), and a duck (Agent Pukko aka Zero). They befriend an earth boy, Kenny Carter ; together with Kenny's secret agent brother Randy, they fight crime and remedy world problems. They ground travel in the Big Wheel, a large tire-shaped vehicle with passenger space in its center. 52 episodes were produced in black and white by Mushi Productions .