A prostitute from Hananoya, O-Taki, has been killed. When Takuboku says, "I saw Kyousuke in O-Taki's room," Kyousuke becomes a prime suspect. Meanwhile, based on the fact that Takuboku's romaji diary was left in O-Taki's room, Kyousuke begins to suspect that Takuboku might have done it. Where does the truth really lie?
The contents are all written horizontally, 
so I can't read any of it.
دُوِّنَتْ كافّة المحتويات أُفقيّاً لذا
لا أستطيع قراءة أي منها
Da der Inhalt nicht auf Japanisch ist,
weswegen ich es nicht lesen kann.
Está todo escrito en horizontal
y no soy capaz de leerlo.
Está todo escrito en horizontal
y no soy capaz de leerlo.
Il est écrit en alphabet latin,
impossible pour moi de le déchiffrer.
Non ci ho capito niente perché all'interno
è tutto scritto in caratteri occidentali.
Está tudo escrito na horizontal,
então eu não consigo ler.
Всё написано горизонтально, 
я ничего не смог прочесть.