June 23 Anniversaries

Olympic Day

World Observances

What Is Olympic Day? Every year on June 23, the world marks "Olympic Day." It co...

Okinawa Memorial Day

Historical Anniversaries

What Is Okinawa Memorial Day? Every June 23rd is "Okinawa Memorial Day" (慰霊の日, I...

Domestic Wheat Flour Day (Kokusan Komugiko no Hi)

Food Days

What Is Domestic Wheat Flour Day? June 23 is "Domestic Wheat Flour Day." The dat...