Olympics carry a question: What does it mean to be Japanese? By MARI YAMAGUCHIAugust 4, 2021 GMT TOKYO (AP) — Two multiracial athletes, two high-profile roles: Rising NBA star Rui Hachimura carried the Japanese flag at the Olympics’ opening ceremony. Tennis superstar Naomi Osaka lit the Olympic cauldron. For Japan, it was a remarkable showcase of racial diversity — but one that also highlighted how much remains missing in a nation that values homogeneity and conformity. Osaka and Hachimura, both of whom have one foreign parent and one Japanese parent, were cheered warmly by many even as...