When a number of female murder victims are discovered in Ueno Park with lilac flowers in their mouths and one of Shizuru's books by their side, rumor spreads that he may have some involvement in the case. Worried for her friend, Tsugumi learns that the murders seem to be inspired by a certain book where both Shizuru and Sasagoi-san have ties to the author. When Shizuru is taken away by the police for questioning, Tsugumi works with the rest of Fukurou to find the real killer before it's too late.
the culprit kills the women involved with 
the protagonist one after the other.
.قتل الجاني النّساء المتعلّقات بالجاني الواحدة تلو الأخرى
tötet die Mörderin die Frauen,
mit dem der Protagonist zu schaffen hatte.
el culpable mata a las mujeres
que se cruzan con el protagonista.
el culpable mata a las mujeres
que se cruzan con el protagonista.
et tue alors toutes les femmes
de son entourage.
uccide, una dopo l'altra, 
tutte le donne che hanno a che fare con l'amato.
a culpada mata mulheres envolvidas
com ele, uma após outra.
преступник убивает женщин,
связанных с героем, одну за другой.