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?
Speaking of which, 
Kayo-san, how old are you?
على ذكرِ ذلك يا كايو-سان، كم عمركِ؟
Ach ja, wie alt bist du eigentlich, Kayo-san?
Por cierto, Kayo, ¿cuántos años tienes?
Por cierto, Kayo, ¿cuántos años tienes?
Au fait, quel âge avez-vous ?
A proposito,
Falando nisso, quantos
anos você tem, Kayo?
Кстати говоря, Каё, а сколько вам лет?