Oops, it doesn't look like 'No New Friends day' is a national day..

Other days

cuddle up

Cuddle Up Day
gum

Gum Day
unicorn

Unicorn Day
self care

Self Care Day
healing

Healing Day
kiss a ginger

Kiss A Ginger Day
nae nae

Nae Nae Day
blanket fort

Blanket Fort Day
buddy

Buddy Day
coffee

Coffee Day