Proper noun
Hirabayashi (plural Hirabayashis)
A surname from Japanese.
In the meantime, A.L. Wirin served as one of the attorneys in Yasui v. United States (decided the same day as the Hirabayashi case, and with the same results), but he kept his arguments within the perimeters established by the national office. Source: Internet
Among the cases which reached the US Supreme Court were Yasui v. United States (1943), Hirabayashi v. United States (1943), ex parte Endo (1944), and Korematsu v. United States (1944). Source: Internet