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

Other days

bonang

Bonang Day
bounce

Bounce Day
buddy

Buddy Day
pick me

Pick Me Day
kale

Kale Day
my little pony

My Little Pony Day
prosecco

Prosecco Day
hiv awareness

Hiv Awareness Day
ruby

Ruby Day
first love

First Love Day