May 1 Anniversaries

May Day

World Observances

What Is May Day? Every May 1st is "May Day," known in Japan as "Labor Festival."...

Lily of the Valley Day (Suzuran no Hi)

World Observances

What Is Lily of the Valley Day? May 1 is known as "Lily of the Valley Day." Orig...

Folding Fan Day (Sensu no Hi)

Seasonal Events

What Is Folding Fan Day? Every year on May 1st, Japan observes "Sensu no Hi" (Fo...