I believe that in korea it is normal to find someone older that you respect as a brother (oppa) or sister (nonna) even though they are not related it is a form of respect but not necessary they consider themselves siblings
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Really hope they stop calling each other brother and sister soon pls…
I believe that in korea it is normal to find someone older that you respect as a brother (oppa) or sister (nonna) even though they are not related it is a form of respect but not necessary they consider themselves siblings