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

Other days

my little pony

My Little Pony Day
artists

Artists Day
gum

Gum Day
kale

Kale Day
bounce

Bounce Day
boy friend

Boy Friend Day
lumpy rug

Lumpy Rug Day
self care

Self Care Day
frozen yogurt

Frozen Yogurt Day
pumpkin

Pumpkin Day