Oops, it doesn't look like 'loving xiao zhan day' is a national day..

Other days

get funky

Get Funky Day
kale

Kale Day
fiancee

Fiancee Day
buddy

Buddy Day
cat girl

Cat Girl Day
stud

Stud Day
ruby

Ruby Day
nae nae

Nae Nae Day
hot chocolate

Hot Chocolate Day
singles

Singles Day