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

Other days

cuddle up

Cuddle Up Day
pick me

Pick Me Day
hannah

Hannah Day
ruby

Ruby Day
stress awareness

Stress Awareness Day
special education

Special Education Day
bow tie

Bow Tie Day
fiancee

Fiancee Day
bounce

Bounce Day
ormille

Ormille Day