translate English to French: He was born in Yokosuka City, Kanagawa prefecture to Junya Koizumi, a director general of the Defense Agency and a second-generation Diet member, and was educated at Yokosuka High School and Keio University, where he studied economics. He was briefly at the University of London before returning to Japan in December 1969 on the death of his father.
Il est né le 8 janvier 1942 à Yokosuka , une ville située dans la préfecture de Kanagawa.