If you are traveling to Japan for the first time, you may notice signs such as 無料案内所, 風俗, キャバクラ, ガールズバー, 外国人OK, 指名料, and 延長料金 in nightlife areas like Kabukicho in Tokyo, Ueno, Ikebukuro, Osaka Namba, or Fukuoka Nakasu.

For foreign tourists, these Japanese nightlife terms can be confusing. Some signs look simple, but they may involve complicated pricing systems, extra fees, language barriers, store rules, and potential payment disputes.