Ryo Hayami (速水 亮, Hayami Ryō) (born (1949-11-14) 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.
Source: “Ryo Hayami”, English Wikipedia (CC BY-SA 4.0), excerpt