May 17 Anniversaries

World Telecommunication and Information Society Day

World Observances

What Is World Telecommunication and Information Society Day? Every May 17th is "...

Ochazuke Day (Tea-Over-Rice Day, Ochazuke no Hi)

Food Days

What Is Ochazuke Day? May 17 is "Ochazuke Day," established by Nagatanien Co., L...

Life and Bonds Day (Inochi Kizuna no Hi)

Industry Days

What Is Life and Bonds Day? May 17th is "Life and Bonds Day" (生命・きずなの日, Inochi K...

Hypertension Day

Other

What Is Hypertension Day? May 17 is Hypertension Day in Japan. At the 30th Annua...