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

Other days

aloxolt

Aloxolt Day
law

Law Day
polyamory

Polyamory Day
comfy

Comfy Day
one

One Day
eat what you want

Eat What You Want Day
artists

Artists Day
ormille

Ormille Day
fiancee

Fiancee Day
bow tie

Bow Tie Day