Tsugumi finds herself inadvertently going to a movie with Akira and is pleasantly surprised when sees a new unexpected side of him. Meanwhile, members of the House of Peers who support the Prime Minister's plan for disarmament are mysteriously dying and a Japanese-style book has been found by each of their bodies; the members of Fukurou begin to see a connection. One day, Tsugumi is suddenly confronted by Shiginuma Takashi, the supposed leader of Karasu, and he offers her a difficult choice.
that they were able to get an 
investigator inside Nachtigal.
.أنهم استطاعوا إجراء تحقيق داخل ناتشتيغال
dass sie einen Ermittler
in die Nachtigall einschleusen konnten.
que dice que tienen un investigador
dentro de Nachtigal.
que dice que hay un investigador
dentro de Nachtigal.
un de leurs inspecteurs
a réussi à infiltrer le Nachtigal.
di essere riuscito a infiltrare
un suo uomo nel Nachtigall.
что они смогли внедрить
следователя в «Птицу Певчую».