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

Other days

hannah

Hannah Day
girl friend

Girl Friend Day
coffee

Coffee Day
boba

Boba Day
cuddle up

Cuddle Up Day
my little pony

My Little Pony Day
kale

Kale Day
artists

Artists Day
gum

Gum Day
stud

Stud Day