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

Other days

lumpy rug

Lumpy Rug Day
polyamory

Polyamory Day
youth

Youth Day
hannah

Hannah Day
offer

Offer Day
cat girl

Cat Girl Day
boy friend

Boy Friend Day
kale

Kale Day
lisp

Lisp Day
bonang

Bonang Day