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

Other days

tell a fairytale

Tell A Fairytale Day
china

China Day
polyamory

Polyamory Day
promposal

Promposal Day
cuddle up

Cuddle Up Day
boy friend

Boy Friend Day
hannah

Hannah Day
youth

Youth Day
fiancee

Fiancee Day
artists

Artists Day