Toshiyuki Nishida, a prizewinning Japanese actor known for his unpretentious performances in numerous smash hit TV dramas and films, has died at his home in Tokyo, his office said Thursday. He was 76.Nishida, a mainstay in the country's entertainment industry who also worked as a singer, attended a film event earlier this month, appearing to be in good health. His agency said Nishida "had a chronic heart condition, but he lived a normal daily life."According to investigative sources, Nishida was found unresponsive in his bed Thursday, prompting his family to make an emergency call. He was c…READ FULL ARTICLE