Kotoko arrived in Makurazaka City to take care of the incidents with Steel Lady Nanase and happens to run into Saki, who had become a police officer. Saki decides to research Nanase Karin a bit more and learns that the former idol had died a mysterious death. In order to defeat Steel Lady Nanase, they would need more details, but…

Detective Terada is killed by Steel Lady Nanase. The Internet goes crazy about the fact that Steel Lady Nanase killing a person. Kotoko and Kuro discuss the matter and figure out the person who is truly behind all of this. So that there are no more victims, Kotoko decides to finish off Steel Lady Nanase that night.

Everything is finally in place, and the committee to conquer Steel Lady Nanase is now in session. Does Steel Lady Nanase actually exist? Perhaps she’s just a made up urban legend. A battle between the truth and lies begins to figure out her existence. Kotoko gets on her PC and starts posting her own deductions...