Shiroi Senshi Yamato. The first dog manga created by Yoshihiro Takahashi, was Shiroi Senshi Yamato. The story was about Yamato and his life as a white akita. Yamato was born on his forehead with a special mark, and was to become a fighting dog. The plot follows Yamato as he grows stronger and stronger. He ends up winning the championship which has been the young dog's dream.