From the Persona series, Joker is a second-year high school student who comes to wield a powerful alter ego through an unexpected incident. Having moved to Tokyo just before the start of the school year, Joker gets his first taste of school life in the big city.

One of the stories is told by Alfred Pennyworth, who reveals that he was actually the Joker. the entire time. He explains that he took on the identity of the Joker. in order to give Master Bruce a purpose.

Their real names: RM(Kim Namjoon), Jin(Kim Seokjin), SUGA(Min Yoongi), j-hope(Jung Hoseok), Jimin(Park Jimin), V(Kim Taehyung), Jungkook(Jeon Jungkook).

BTS V, whose real name is Kim Taehyung, got his stage name "V" from the first letter of the word "Victory." The name was chosen to represent the group's desire for victory.