Psyren chapter 89

One day while heading home, Ageha Yoshina finds a public pay phone ringing by itself. He picks it up, receiving no answer except a calling card with the word "Psyren" printed on it. After Sakurako Amamiya, a girl in Yoshina's class, disappears after mentioning "Psyren", Ageha uses the calling card in hopes of finding her. After answering a long and detailed quiz on a pay phone, he is asked if he wants to go to Psyren. The next day, he answers a ringing phone and is immediately drawn into the world of Psyren. A world which is inhabited by monsters called Tavoo. A world where players must fight to survive using the psychic powers known as PSI. During their many trips between his world and Psyren, Ageha and his friends learn that Psyren is actually the world a decade into the future. They learn the cause of the world's destruction is a group known as W.I.S.E and a meteor known as Uroboros.