World's oldest man who died due to natural causes in Japan at the age of 113.

World's oldest man Masazo Nonaka died due to natural causes in the Japan's northern most island of Hokkaido at the age of 113. Masazo Nonaka was born on 25 July 1905 and have lived with his four generation family. Japan has one of the world's highest life expectancies. The Longest living man on record Jiroemon Kimura who died after his 116th birthday in June 2013 was also from Japan.