The birth of Sei Hattori

Sei Hattori was born on August 20, 1924 in Contra Costa County, California.

His father's last name is Hattori, and his mother's maiden name is Yokoe. If Sei is still alive, he's now years old.

His potential siblings include Yoshitaka (born 1935), Katsuki (born 1938), Mitsuko (born 1923) and Yoshiko (born 1926).