Oops, it doesn't look like 'Ko Quarter Final Next day' is a national day..

Other days

nae nae

Nae Nae Day
boy friend

Boy Friend Day
offer

Offer Day
one

One Day
boyfriend

Boyfriend Day
lisp

Lisp Day
girl friend

Girl Friend Day
martini

Martini Day
get funky

Get Funky Day
prosecco

Prosecco Day