"If you put a needle into the gum line between the 7th and 8th tooth you’ll hit a nerve that runs past your nose and up to behind your eye. Hitting this nerve causes excruciating pain that no painkiller will help you with. You’ll basically need to be given local anaesthetic or put in an induced coma to stop feeling it."
"Obrigado" is Portuguese for "Thank you."
Portugal was the first European country to really make meaningful contact with Japan, which was the easternmost heavily-populated country/region in Asia. Portugal happens to be the westernmost country in Europe.
The two words, Arigato and Obrigado, are linguistically completely unrelated.
Those two very similar words developed in completely isolated contexts on opposite ends of the world's largest landmass, and they mean the same thing."
The Portuguese were just trying to colonize Japan and failed.
You are a brazilian vira-lata. You hate Portugal because it didn't fail to colonize you...