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

Other days

buddy

Buddy Day
boy friend

Boy Friend Day
one

One Day
ask out your crush

Ask Out Your Crush Day
ride the wind

Ride The Wind Day
nail polish

Nail Polish Day
carpenters

Carpenters Day
ruby

Ruby Day
kale

Kale Day
brow

Brow Day