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

Other days

kale

Kale Day
one

One Day
offer

Offer Day
girl friend

Girl Friend Day
boba

Boba Day
gum

Gum Day
tulip

Tulip Day
cuddle up

Cuddle Up Day
latina equal pay

Latina Equal Pay Day
china

China Day