[With each time Oengus says "city" or "centre" or "city centre", the veins at Hijikata's temples pop out a little more. By the time he circles back to the matter of what businesses are located there, the samurai's patience has all but run out.]

Sex and gambles and alcohol, that's what. The red light district is where you'll find brothels and casinos and shady pubs and such.

[So much for keeping it genteel!]