Transfers to Hogwarts

Harry is in his fifth year at Hogwarts, and has undoubtedly been through hell. When he hears that seven Korean students will be staying with him and the Weasleys before school starts, he is genuinely ready to die. However, once he meets BTS, will they become his greatest allies?

Do not own BTS. Also don't whump me because I won't be saying this on each page.