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

Other days

boy friend

Boy Friend Day
polyamory

Polyamory Day
buddy

Buddy Day
boba

Boba Day
bow tie

Bow Tie Day
martini

Martini Day
stud

Stud Day
hannah

Hannah Day
comfy

Comfy Day
donate your hair

Donate Your Hair Day