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?
If Ishikawa-kun can be a detective, 
then there is no reason I can't be one.
إذا كان يمكن أن يكون إيشيكاوا-كن مُحقِّقاً
فهذا يعني أنّني أستطيع أن أكون كذلك أيضاً
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Sí. Si Ishikawa puede hacer
de detective, yo también.
Sí. Si Ishikawa puede hacer
de detective, yo también.
PROCHAIN ÉPISODE
DES PAROLES INCONSIDÉRÉES
Sì! Se Ishikawa può fare l'investigatore,
non vedo perché non possa farlo io!
Já que o Ishikawa pode ser
detetive, eu também posso.
Если Исикава может быть детективом, 
уверен, и я смогу.