Kotoko realizes that Steel Lady Nanase is a spectre that was born from her own wiki site. In order to defeat Steel Lady Nanase, who is made up of people’s imaginations, she has to come up with a story that’s more interesting than Steel Lady Nanase’s. Kotoko ends up asking Saki for help to defeat Steel Lady Nanase. She then meets up with a ghost that is at the site where Nanase Karin died, who also happened to see her die...
Basically, her younger sister dying was 
convenient to Hatsumi in many ways.
.موت أختها الصغرى كان مناسبًا لهاتسومي من زوايا عدّة
Hatsumi hätte in vielerlei Hinsicht
vom Tod ihrer Schwester profitiert.
La muerte de su hermana
la beneficiaba de muchas maneras.
La muerte de su hermana
la beneficiaba de muchas maneras.
La mort de sa sœur
servait les intérêts de Hatsumi.
Perciò, la morte della sorella
avrebbe fatto comodo ad Hatsumi.
A morte da irmã mais nova era conveniente
para Hatsumi, por várias razões.
Смерть Карин…
 Хацуми только на руку.