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

Other days

boy friend

Boy Friend Day
hiv awareness

Hiv Awareness Day
self care

Self Care Day
hoodie

Hoodie Day
coffee

Coffee Day
ponytail

Ponytail Day
blanket fort

Blanket Fort Day
cat girl

Cat Girl Day
slime

Slime Day
book

Book Day