Someone has stolen all the wages for all the employees at a major company. The culprit was apprehended through a discarded cigarette, but as the whereabouts of the missing money is still unknown, a reward is being offered for anyone who finds it. Kyousuke happens upon a coded message that seems to indicate the hiding place. Leaving Takuboku behind since he's still cut ties with him, Kyousuke sets out with young Hirai to decipher the note.
I wondered if the gentleman thief 
might be using this two-sen copper coin
تساءلتُ ما إن كان اللصُّ اللّبِق يستخدم
القطعة النحاسيّة من فئة 2 سين
Ich habe mich gefragt,
ob der Gefängnislieferant
Pensé que tal vez el ladrón
usaba esta moneda de cobre
Pensé que tal vez el ladrón
usaba esta moneda de cobre
Peut-être
Mi sono chiesto se il ladro gentiluomo stesse usando questa moneta di rame da due sen
Eu fiquei pensando se o ladrão cavalheiro
estaria usando esta moeda de dois sen
Я задумался, а не мог ли «благородный вор» 
при помощи этой монеты