[Kushikatsu skewers]
Before eating the skewer can be dipped in a thick sauce (based on Japanese Worcester cause). As other people use the same dip sauce, you are only allowed to dip once, before taking the first bite from your skewer. Sometimes cabbage leaves are eaten with the skewers.
[Dip sauce and cabbage for Kushikatsu]
There are special kushikatsu restaurants, but the dish is also available in izakaya and sometimes sold from street stalls.