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.
We will be investigating in 
the vicinity tonight, as well.
.سوف نُحقّق في الجوار اللّيلة أيضًا
Wir untersuchen heute Nacht
auch die Umgebung.
Investigaremos
sus alrededores esta noche.
Investigaremos
sus alrededores esta noche.
Dès ce soir,
nous participerons aux recherches.
Da stanotte anche noi 
condurremo le nostre indagini nei suoi pressi.
Nós vamos investigar o
local esta noite também.
Сегодня и мы будем дежурить
в этих окрестностях.