Hetalia x male reader

After long years of knowing about each other, everyone thought that there is no one that they didn't know about, whether it being know each other personally or just heard for time to time, they thought they were the only ones not that they didn't know there was another personification of another country out there. What did they know about world did they have any sort of contact with the world directly or not, where they hiding in plain sight? find out the answer to these questions as you read.

I don't own Hetalia they goes to the creators of the anime not me this is also my first book so be gentle with me.