Yukichi ChuganjiYukichi Chuganji
- September 28
) was the world's oldest documented man from the death of Antonio Todde
in January 2002
until his own death the evening of September 28, 2003.
A retired silkworm breeder, he lived in the city of Ogori, Fukuoka prefecture, near the center of the island of Kyushu, Japan.
With his death, Joan Riudavets became the world's oldest authenticated man.