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

Other days

cursing

Cursing Day

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day

special education

Special Education Day

hiv awareness

Hiv Awareness Day

blanket fort

Blanket Fort Day

embarrass your best friend

Embarrass Your Best Friend Day

unicorn

Unicorn Day

lisp

Lisp Day

Emoji Day

fiancee

Fiancee Day