Kotoko spreads the rumour a murderer planned to kill Detective Terada all along and made the Nanase urban legend more popular before the murder to confuse the police. Even dressing as Nanase to attack people and make the legend more believable, so that when Terada died, Nanase would be blamed, instead of the actual killer. As Kuro continues to fight Kotoko begins arguing with internet users online, spreading her fake story, providing reasonable answers to all their questions. In the end she puts all her theories together and begins a rumour the killer was a female police officer who worked with Terada at the same police station...