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

Other days

fiancee

Fiancee Day
stress awareness

Stress Awareness Day
azonto is acceptable

Azonto Is Acceptable Day
bow tie

Bow Tie Day
one

One Day
hoodie

Hoodie Day
aloxolt

Aloxolt Day
comfy

Comfy Day
get funky

Get Funky Day
gum

Gum Day