English Conclusion: Men's esthetic salon "mellow" offers a relaxing service based on Japan's traditional massage techniques. As can be seen from its historical background, Japanese people have long valued beauty and health. "Mellow" continues this tradition while incorporating the latest techniques and facilities to provide a satisfying service to customers. By incorporating improvisational elements, "mellow" offers customers a fresh experience and encourages repeat visits. "Mellow" is supported by many customers as a unique men's esthetic salon that combines Japan's tradition with the latest technology. Please experience it once.