April 20 Anniversaries

Postal Day

Historical Anniversaries

What Is Postal Day? Every April 20th is "Postal Day" (郵政記念日, Yūsei Kinenbi) in J...

Japan Overseas Cooperation Volunteers Day

Historical Anniversaries

What Is Japan Overseas Cooperation Volunteers Day? Every April 20th is "Japan Ov...

Coffee Milk Day (Kōhī Gyūnyū no Hi)

Food Days

What Is Coffee Milk Day? Every year on April 20th is "Coffee Milk Day." At the r...