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

Other days

youth

Youth Day
mean girls

Mean Girls Day
china

China Day
kiss a brunette

Kiss A Brunette Day
my little pony

My Little Pony Day
singles

Singles Day
comfy

Comfy Day
slime

Slime Day
ruby

Ruby Day
kiss a ginger

Kiss A Ginger Day