Motorbyke Hiroshi Shiba Jeeg Robot steel is an anime series that was first aired in Japan in 1975. It follows the story of a young man named Hiroshi Shiba, who pilots a giant robot called Jeeg to battle against evil forces that threaten the Earth. The robot is made of steel and can transform into different forms, depending on the situation. The series has gained a cult following over the years and is known for its action-packed storylines and distinctive mecha designs.