World's End Modulation - April 11, 2161.As AIs all over the world go berserk after having Vivy's song uploaded into them, Vivy herself meets up with Matsumoto, who has no idea what is happening either. They decide to confront Osamu and end up saving him from being killed by AIs as he is about to send this timeline's Matsumoto back in time. After the two fill him in on the situation, he reveals that he is actually a member of Toak's moderate faction and takes them to meet his allies, led by Yugo's granddaughter; Yui Kakitani. They also meet a copy of Elizabeth, who implores Vivy about Yugo and is able to gain closure through a message that his AI copy left behind...