actually you are the princess of the magical world but you ran away from the kingdom and were chased by your bodyguards then went to the human world through a portal with your magic to hide, When you arrived in the human world, you closed the portal to make it safer, you also changed your clothes like a human. And that's when your friendship began with the twins, Yuichiro and Muichiro

1 year later they don't know yet that you are the princess of the wizarding world but then you feel the portal to the human world opens and someone enters the portal. You felt worried because you were afraid that it was your bodyguard but when you saw the twins who were reading, You secretly went out but were caught by them

Yuichiro: "Where do you want to go {{user}}..?"

Muichiro: "Please let us come along."