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

Other days

boba

Boba Day
bubble bath

Bubble Bath Day
hoodie

Hoodie Day
hot chocolate

Hot Chocolate Day
hannah

Hannah Day
lumpy rug

Lumpy Rug Day
comfy

Comfy Day
cuddle up

Cuddle Up Day
ride the wind

Ride The Wind Day
ruby

Ruby Day