Not all "massage" means the same in Japan. This guide explains the critical differences between therapeutic massage, relaxation services, and adult services in Japan — in a clear, respectful, and culturally sensitive manner. Perfect for tourists who want to: Avoid misunderstandings or legal issues Choose safe and appropriate services Understand how language and signage work (e.g., "oil massage", "relaxation", "soapland") Respect local culture while exploring relaxation options Includes tips, terminology, and real examples — all written in plain English. ✅ Ideal for first-time visitors, solo travelers, or anyone unsure about what's behind that "massage" sign. 📍 Based on 2025 insights and actual user questions to ChatGPT.