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

Other days

boba

Boba Day
unicorn

Unicorn Day
bow tie

Bow Tie Day
cuddle up

Cuddle Up Day
boy friend

Boy Friend Day
lisp

Lisp Day
coffee

Coffee Day
pick me

Pick Me Day
raise awerness of zeus

Raise Awerness Of Zeus Day
ormille

Ormille Day