Shinjo Mikiyasu
Shinjō Mikiyasu was a Japanese pro golfer who won the Arizona Phoenix Open over Greg Norman a year and seven months prior to the beginning of the story. His career came to an end after a car accident, which left him unable to swing a golf club. He envies Dandoh because he has good friends that back him up, thus agrees to teach Dandoh, Yuka, and Kōhei after they show him their determination and patience.