The birth of Rikio Hirai

Rikio Hirai was born on December 16, 1921 in Solano County, California.

His father's last name is Hirai, and his mother's maiden name is Takeshit. If Rikio is still alive, he's now years old.

His potential siblings include Tokio (born 1919), Shozo (born 1914) and Tomuchi (born 1916).