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

Other days

cat girl

Cat Girl Day
fiancee

Fiancee Day
latina equal pay

Latina Equal Pay Day
pumpkin

Pumpkin Day
reading

Reading Day
carpenters

Carpenters Day
boy friend

Boy Friend Day
girl friend

Girl Friend Day
artists

Artists Day
boba

Boba Day