Oops, it doesn't look like 'bean cuddle up day' is a national day..

Other days

brow

Brow Day
slime

Slime Day
one

One Day
bow tie

Bow Tie Day
hoodie

Hoodie Day
singles

Singles Day
comfy

Comfy Day
kiss a ginger

Kiss A Ginger Day
cat girl

Cat Girl Day
martini

Martini Day