Sprinter(1984)

Adopted by a well-to-do family, Hikaru Yuuki had grown up knowing two things: hard work and a comfortable lifestyle. One day, when an old man notices Hikaru's natural talent for running, he pressures Hikaru to race. After his initial success, Hikaru falls in love with the sport and faces a huge decision. Will he continue his lavish lifestyle while working for the family business or pursue his newfound dream of becoming Japan's greatest sprinter?