There are some pretty close friendships in BTS. V and Jimin recorded the song “Friends” together. The oldest member of the group, Jin, said he was in charge of Jungkook’s meals when they were younger.

School can be difficult for many students, and K-pop idols are no exception. While some youngsters might try to study harder in order to keep up with their classmates, others resort to cheating. BTS’s ...