Oops, it doesn't look like 'village cup final day' is a national day..

Other days

boy friend

Boy Friend Day
prosecco

Prosecco Day
book

Book Day
pick me

Pick Me Day
offer

Offer Day
slime

Slime Day
cat girl

Cat Girl Day
comfy

Comfy Day
believe

Believe Day
ask out your crush

Ask Out Your Crush Day