Yasunari Kawabata had Parkinson's disease), a possible illicit love affair, or the shock caused by the suicide of his friend Yukio Mishima in 1970. Unlike Mishima, Kawabata left no note, and since (again unlike Mishima) he had not discussed significantly in his writings the topic of taking his own life, his motives remain unclear. However, his Japanese biographer, Takeo Okuno, has related how he had nightmares about Mishima for two or three hundred nights in a row, and was incessantly haunted by the specter of Mishima. In a persistently depressed state of mind, he would tell friends during his last years that
Yukio Mishima to mixed critical response. Mishima was considered for the Nobel Prize for Literature three times and was a favorite of many foreign publications. However, in 1968 his early mentor Kawabata won the Nobel Prize and Mishima realized that the chances of it being given to another Japanese author in the near future were slim. In a work published in 1970, Mishima wrote that the writers he paid most attention to in modern western literature were Georges Bataille, Pierre Klossowski, and Witold Gombrowicz. Mishima was also an actor, and had a starring role in Yasuzo Masumura's 1960 film, "Afraid to Die".