October 4 Anniversaries

Space Development Day (Uchū Kaihatsu Kinenbi)

World Observances

What Is Space Development Day? Every year on October 4th, Japan observes "Space ...

World Animal Day

World Observances

What Is World Animal Day? October 4th is World Animal Day — an international day...

Sardine Day (Iwashi no Hi)

Food Days

What Is Sardine Day? October 4th is "Sardine Day." Based on the wordplay "10 (iw...

Urban Landscape Day (Toshi Keikan no Hi)

Wordplay Anniversaries

What Is Urban Landscape Day? Every October 4th is "Urban Landscape Day" (Toshi K...

Angel Day (Tenshi no Hi)

Wordplay Anniversaries

What is Angel Day? October 4th is "Angel Day" (Tenshi no Hi). It comes from a pl...