Why Does Naomi Osaka Play for Japan? — There's Very Good Reason
Yes, Naomi Osaka is Japanese. And American. And Haitian
Critics Pounce on Naomi Osaka After Loss, Denting Japan's Claim to Diversity - The New York Times
Naomi Osaka Faced Race Backlash After Choosing Japan: 'Your Black Card Is Revoked
Naomi Osaka Lights Olympic Cauldron at Opening Ceremony
With eyes on 2020 Tokyo Olympics, Naomi Osaka to represent Japan
Naomi Osaka was told her 'black card was revoked' for representing Japan in Olympics instead of US
Naomi Osaka's Parents: Meet Her Supportive Mom & Dad – Hollywood Life
Naomi Osaka: Representing Japan at the Olympics Was Never a Secret