Katsu refers to panko (Japanese breadcrumbs) encrusted and deep-fried goods. Tonkatsu, deep-fried pork, is the most popular, but there are many others such as torikatsu for chicken. Furai is another Japanese word that is used to describe the same preparation, and is often seen with seafood such as kaki (oysters), aji (horse mackerel), or ika (squid). Torikatsu in Shibuya is hidden on the back streets,…