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

Other days

hannah

Hannah Day
china

China Day
book

Book Day
ask out your crush

Ask Out Your Crush Day
unicorn

Unicorn Day
bubble bath

Bubble Bath Day
one

One Day
lumpy rug

Lumpy Rug Day
comfy

Comfy Day
bonang

Bonang Day