After seeing her in a dream, Kazuhito recalls his younger sister Harumi Madoka. His nostalgia is cut short when Akiyama Shinobu's editor Hiiragi Suzuna appears, a massive masochist with huge breasts prone to fantasizing. What's worse, Natsuno is in a slump?! As they discuss how to get over her slump, the subject of a mysterious slasher case arises.
However, lurking in the shadows of the incident are glimpses of Akiyama Shinobu's book and Madoka...
Successive Slasher Incidents 
in Katsuragawa-ku Shin-Inaba
Weitere Messerstecher-Vorfälle nahe Shin-Inaba
Cadena de Apuñalamientos 
en Katsuragawa-ki Shin-Inaba
Incidentes Sucessivos com Esfaqueamento
 em Katsuragawa-ku Shin-Inaba