What anniversaries are observed on June 18?

June 18 is the anniversary of Overseas Emigration Day, Archaeology Day, Onigiri Day (Onigiri no Hi). 3 anniversaries are registered for this date.

June 18: Overseas Emigration Day, Archaeology Day

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What Is Overseas Emigration Day? Every June 18th is "Overseas Emigration Day" (海...

What Is Archaeology Day? Every June 18th is "Archaeology Day" (考古学出発の日, Kōkogaku...

What Is Onigiri Day? June 18 is "Onigiri Day" each year. In 1987, a lump of carb...