Ryo Hayami (速水 亮, Hayami Ryō) (born November 14, 1949 in Kimitsu, Chiba, Japan) is a Japanese actor known for playing the hero Keisuke Jin in the tokusatsu superhero series Kamen Rider X. On December 18, 2019, he suffered a heart attack from a collapse. He has been recovering.[1][2]