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

Other days

lash

Lash Day
unicorn

Unicorn Day
pumpkin

Pumpkin Day
self appreciation

Self Appreciation Day
ruby

Ruby Day
lisp

Lisp Day
cat girl

Cat Girl Day
bow tie

Bow Tie Day
boba

Boba Day
boy friend

Boy Friend Day