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

Other days

hannah

Hannah Day
buddy

Buddy Day
china

China Day
artists

Artists Day
self appreciation

Self Appreciation Day
my little pony

My Little Pony Day
promposal

Promposal Day
ormille

Ormille Day
fiancee

Fiancee Day
frozen yogurt

Frozen Yogurt Day