Angelo's Stand ability was brought forth by the mysterious bow and arrow, and apparently they're also connected to DIO. After defeating Angelo, Jotaro thought that the danger had left the city, and tries to find the whereabouts of the bow and arrow. A few days later, Koichi is walking home with Josuke, and they pass a house that should be empty...
He's got way too much
confidence in his right hand.
إنّه... واثِق من يده اليُمنى على نحو مُفرِط
Der Kerl verlässt sich extrem
auf seine rechte Hand!
Confía demasiado en su mano derecha…
Confía demasiado en su mano derecha…
Il a une confiance démesurée
en sa main droite…
Ha fin troppa fiducia nel potere
della sua mano destra!
Ele tem bastante confiança 
na mão direita dele...