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

Other days

singles

Singles Day
boy friend

Boy Friend Day
my little pony

My Little Pony Day
camera

Camera Day
ride the wind

Ride The Wind Day
pampering

Pampering Day
first love

First Love Day
unicorn

Unicorn Day
artists

Artists Day
bonang

Bonang Day