The birth of Hisako Oka

Hisako Oka was born on December 17, 1921 in Los Angeles County, California.

Her father's last name is Oka, and her mother's maiden name is Masukawa. If Hisako is still alive, she's now years old.

Her potential siblings include Eigto (born 1927), Kazuko (born 1929), Yoshiko (born 1923) and Yei (born 1925).