The birth of Hiroyuki Kozen

Hiroyuki Kozen was born on June 15, 1915 in Alameda County, California.

His father's last name is Kozen, and his mother's maiden name is Shinagaw. If Hiroyuki is still alive, he's now years old.

His potential siblings include Chiyeko (born 1910) and Kishiko (born 1912).