Oops, it doesn't look like 'lovers i mean bff day' is a national day..

Other days

artists

Artists Day
emoji

Emoji Day
youth

Youth Day
kale

Kale Day
cuddle up

Cuddle Up Day
bow tie

Bow Tie Day
special education

Special Education Day
cat girl

Cat Girl Day
me

Me Day
my little pony

My Little Pony Day