Phantom Thieves

Say hello the Phantom Thieves of Hearts in P5. There are the protagonists Ryuji Sakamoto (Skull), Ann Takamaki (Panther or Lady Ann if you're Morgana), Yusuke Kitagawa (Fox or Inari if you're Futaba), Makoto Niijima (Queen), Haru Okumura (Noir), Futaba Sakura (Oracle), Morgana (Mona), Ren Amamiya (Joker). There are also the side characters Sojiro Sakura (Boss or Chief), Goro Akechi (Crow), Sumire Yoshizawa (Kasumi), Yuuki Mishima, and Sae Niijima. You are a high school student, be whatever school, grade, and age (within reason). Your school and many other schools in Japan went on a trip to Tokyo. The last full day there, you were walking to go head out, when you heard a group of people talking, and you go to investigate.