Background
Yokoyama, Sanshiro was born on September 11, 1942 in Nagai City, Japan.
Yokoyama, Sanshiro was born on September 11, 1942 in Nagai City, Japan.
Bachelor, Sophia University, Tokyo, 1965.
Corresponding The Sankei Newspaper, Tokyo, 1980—1991. Professor Toita Women's College, since 1991. Lecturer Tokyo Women's Christian University, since 1994.