PSYЯEN

PSYREN -サイレン-

One day, high schooler Ageha Yoshina picks up a mysterious “red phone card” left behind in a public telephone booth. A few days later, his childhood friend and classmate, Sakurako Amamiya—who possessed the same card—suddenly vanishes without a trace. In search of her, Ageha finds himself drawn into the rumors surrounding a nationwide string of mysterious disappearances, said to be the work of a se...