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

Other days

azonto is acceptable

Azonto Is Acceptable Day
lumpy rug

Lumpy Rug Day
get funky

Get Funky Day
slime

Slime Day
book

Book Day
gum

Gum Day
comfy

Comfy Day
cat girl

Cat Girl Day
kiss a ginger

Kiss A Ginger Day
lisp

Lisp Day