March 20 Anniversaries

Vernal Equinox Day (Shunbun no Hi)

National Holidays

What Is Vernal Equinox Day? Vernal Equinox Day is one of Japan's national holida...

International Day of Happiness

World Observances

What Is International Day of Happiness? Every year on March 20th, the world obse...

Calculator Day

Historical Anniversaries

What Is Calculator Day? Every March 20th is "Calculator Day" (電卓の日, Dentaku no H...

LP Record Day

Historical Anniversaries

What Is LP Record Day? Every March 20th is also "LP Record Day" (LPレコードの日, LP Re...

Ueno Zoo Opening Day

Historical Anniversaries

What Is Ueno Zoo Opening Day? Every March 20th is "Ueno Zoo Opening Day" (上野動物園開...