Oops, it doesn't look like 'miracle and nina fight day' is a national day..

Other days

boba

Boba Day
bow tie

Bow Tie Day
stud

Stud Day
kiss a ginger

Kiss A Ginger Day
gum

Gum Day
pumpkin

Pumpkin Day
healing

Healing Day
eat what you want

Eat What You Want Day
brow

Brow Day
lash

Lash Day