Oops, it doesn't look like 'unipegatchi day' is a national day..

Other days

slime

Slime Day
boy friend

Boy Friend Day
blanket fort

Blanket Fort Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
pick me

Pick Me Day
prosecco

Prosecco Day
ponytail

Ponytail Day
nae nae

Nae Nae Day
bubble bath

Bubble Bath Day
hiv awareness

Hiv Awareness Day