Oops, it doesn't look like 'akatsuki no yona gets a second season day' is a national day..

Other days

Lumpy Rug Day

Promposal Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Kale Day

Stress Awareness Day

Hoodie Day

Girl Friend Day

Pumpkin Day

Tell Ur Crush You Like Them Day

Tell A Fairytale Day