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

Other days

hoodie

Hoodie Day

china

China Day

Emoji Day

stress awareness

Stress Awareness Day

ride the wind

Ride The Wind Day

tell a fairytale

Tell A Fairytale Day

boy friend

Boy Friend Day

boba

Boba Day

kale

Kale Day

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day