April 1 Anniversaries

April Fools' Day

World Observances

What Is April Fools' Day? Every April 1st is "April Fools' Day." In Japanese it'...

Training Day (Toreningu no Hi)

Industry Days

What Is Training Day? Every year on April 1st, Japan observes "Training Day." It...

Watanuki Day (Removing the Winter Padding)

Seasonal Events

What Is Watanuki? April 1 is traditionally known as "Watanuki" -- a turning poin...