📅 holiday National Holiday Tuesday, September 22, 2026 — days to go National Holiday is a public holiday in JP. Other Years 2026 Tue 22 Sep Add to Calendar 🍎 Apple Calendar Mac, iPhone & iPad 📆 Google Calendar 📅 Outlook Calendar ⬇︎ Download .ics file Share 📱 Share via... 𝕏 Share on X / Twitter f Share on Facebook 🔗 Copy Link Countries 🇯🇵 JP You Might Also Like View all → 🌍 observance Jan 7 National Bobblehead In 1842, Early. Bobblehead Creation. The earliest known bobbleheads, made of ceramic, were produced in China and Japan CNJP 🌍 observance Jan 7 National Tempura In 1500, s. Introduction of Tempura. Portuguese introduced the concept of deep-frying food in batter to Japan, which eventually led to the development of Tempura JP 🌍 observance Jan 12 Coming of Age In 714, Origins in. Nara Period. The custom of celebrating adulthood can be traced back to Japan's Nara period when a young prince donned new robes and a hairstyle to mark his passage into adulthood JPUS 🌍 observance Jan 15 National Booch In 221, BC. Kombuchaâ's Early Origins. The fermented drink kombucha, also known as 'booch,' is believed to have originated in China or Japan around this time CNJP