When the lighter was relit, Polpo's Stand, Shadow Sabbath, appeared and attacked. Giorno is able to see through Shadow Sabbath's weakness and faces it alongside Koichi. Koichi realizes that the arrow is involved in this situation and they realize that the point of Polpo's exam is to try to create more Stand users.
I see. What you told me is very important.
هكذا إذاً. ما أخبرتني به مهمّ جدّاً
Verstehe. Du hast mir da etwas
von sehr großem Wert beigebracht.
Ya veo. Lo que me dijiste
es muy importante.
Ya veo. Lo que me dijiste
es muy importante.
Bien, je me souviendrai
de tes paroles.
Capisco. 
Mi hai detto una cosa davvero importante.
Entendi... Ouvi com bastante atenção
tudo isso que você me disse.
Не стану спорить, 
это, и правда, очень важные слова.