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

Other days

azonto is acceptable

Azonto Is Acceptable Day
ormille

Ormille Day
ruby

Ruby Day
law

Law Day
martini

Martini Day
frozen yogurt

Frozen Yogurt Day
bow tie

Bow Tie Day
bonang

Bonang Day
singles

Singles Day
china

China Day