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

Other days

camera

Camera Day
offer

Offer Day
fiancee

Fiancee Day
promposal

Promposal Day
comfy

Comfy Day
kiss a ginger

Kiss A Ginger Day
self care

Self Care Day
bow tie

Bow Tie Day
cursing

Cursing Day
gum

Gum Day