With his condition rapidly deteriorating, Takuboku tasks Kyousuke with tailing a suspicious man they saw at the church. Takuboku is certain that a single criminal, Accuser X, is the true culprit behind the string of crimes involving accusatory letters which have exposed various social issues. Who is Accuser X, and what is that person's true objective?
Why have you done all of this?
لماذا فعلتِ كلّ هذا؟
Warum hast du das alles getan?
¿Por qué lo hiciste?
¿Por qué lo hiciste?
Pourquoi faites-vous cela ?
Ma perché hai fatto una cosa simile?
Por que você fez tudo isso?
Зачем вы всё это делали?