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

Other days

aloxolt

Aloxolt Day
lash

Lash Day
artists

Artists Day
self care

Self Care Day
kiss a brunette

Kiss A Brunette Day
frozen yogurt

Frozen Yogurt Day
cat girl

Cat Girl Day
donate your hair

Donate Your Hair Day
bonang

Bonang Day
slime

Slime Day