Oops, it doesn't look like 'best fried friend day' is a national day..

Other days

first love

First Love Day
bonang

Bonang Day
girl friend

Girl Friend Day
frozen yogurt

Frozen Yogurt Day
get funky

Get Funky Day
slime

Slime Day
boy friend

Boy Friend Day
law

Law Day
fiancee

Fiancee Day
brow

Brow Day