Mha story (We haven't decided on a name yet sorry!!)

When 2 siblings go to japan on a foreign exchange student program, they have to be a completely different world to what they know. They went from being in a society were a Quirk was frowned upon, to a society where its common to have a quirk. While they attend Ua high in japan how will their relationship with their peers go? How will they adapt to their new life?