May 15 Anniversaries

Okinawa Reversion Day

Historical Anniversaries

What Is Okinawa Reversion Day? Every May 15th is "Okinawa Reversion Day" (沖縄復帰記念...

Nylon Stockings Day

Historical Anniversaries

What Is Nylon Stockings Day? Every May 15th is "Nylon Stockings Day" (ストッキングの日, ...

Yogurt Day (Yōguruto no Hi)

Food Days

What Is Yogurt Day? May 15 is "Yogurt Day," established by Meiji Dairies (now Me...