Diva goes through all her memories as Vivy. Later at Oakamo Station, humans continue with their daily routine. The AI’s who are helping humans started rampaging; when Diva arrives, she finds the city burning and the AIs who killed humans. Diva notices that the mark on the neck of the AIs has turned red, and they are singing a one-word song called LA. Suddenly the AIs started to fight amongst themselves, and Diva tried to separate a man and a lady AI that wants to kill each other.
Diva asks those AIs what they are doing, but they continue with a one-word song. A lady Ai refuses to cooperate and forces Diva to kill her after tuning her neck sideways. The guy who got save started to run, thinking that Diva might also kill him. When that guy is running, a car appears and hits that guy that died instantly. Diva wanted to ask what is happening in this city. After an accident, Diva heard a voice saying, ”Thank you for your patronage.” Another AI car tries to attack Diva, who stops the car after taking all of the energy.
Previously on Vivy-Fluorite Eye’s Song Episode 11
Matsumoto is upgraded and calls Diva while calling her Vivy. He comments that Vivy has never changed. Diva asks why this is happening since she thought Ophelia’s incident got alters from the original timeline. Matsumoto replies that it is difficult for him to explain. Then Diva talks about Grace and Dr. Saeki, Estella, and Elizabeth’s case. Matsumoto replies that he has been on sleep mode for 15 years, and he knows nothing about those cases. He also said that this is the first day he woke up after sleeping for 15 years.
Matsumoto told Diva that he woke up to see the fruits of their hard work. Diva got shocked, and Matsumoto adds that the day is 11 April 2161 were the war between humans and AIs begins. Diva discovered why everything was burned and destroyed when she arrives. Matsumoto comments that the Singularity Project has failed and result in this war. Meanwhile, a strange lady welcomed everyone in Nialand and sent AIs to the battle. Thus, the conflict between humans and AIs continues where the balance between the two nations is unmaintained.
Humans continue to die through burning, cutting off their heads, and suffering from bullets. The AIs dominated the humans while a strange lady praises the AIs, telling them to get fired up. That lady enjoys witnessing corpses and the burning of the building. A red mark on her neck continues to blink. Meanwhile, a doctor is busy with his experiment and comments that Diva will have to forgive her. Finally, the AI cops arrive and point at doctors with their guns.
War Between Humans and AIs
The doctor pressed a button and mention Diva’s name while talking about the future and humankind. The AI cops sing that one-word song while pointing the guns at the doctor. The doctor heard a gunshot and closed his eyes, but he finds that Diva stopped the bullets using her right hand when he opens his eyes. Diva told Matsumoto to help her take down those AIs. The two defeated the AIs, and Diva asks the door if whether everything he said is true.
Osamu realizes that Diva and Matsumoto know everything ever since the day they met. Diva’s neck mark turns blue and then turns white while agreeing to what Osamu is saying. Osamu falls on his knee and sheds tears that Diva is a singer ever since her birth. Diva and Matsumoto watch Osamu apologizing, and he told them about 100 years that he wasted for them. Diva holds Osamu’s hand and said to him that she is happy that Osamu is still alive.
Matsumoto calls Osamu, their master, and asking him to tell them what they have to do. Osamu realizes that they have to stop the war between the humans and As, but he can’t let Diva be part of the battle. Finally, Diva convinces Osamu to let her fight and stop the war. She reveals that she wasn’t to protect her audience, so she is still alive until now. Later, Diva met with Vivy, who notice that they sound like sisters. Osamu, Matsumoto, and Diva work with Vivy’s crew to save the world.