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

Other days

tulip

Tulip Day
lisp

Lisp Day
girl friend

Girl Friend Day
cuddle up

Cuddle Up Day
tell a fairytale

Tell A Fairytale Day
boy friend

Boy Friend Day
hot chocolate

Hot Chocolate Day
hannah

Hannah Day
law

Law Day
healing

Healing Day