The Meiji Restoration and the opening of Japan to exotic new Western-style amusements further enhanced Asakusa's reputation as Fun City
About 15 million tourists visit Asakusa each year. 
mnli hypothesis: About 15 million tourists visit Asakusa each year.  premise: The Meiji Restoration and the opening of Japan to exotic new Western-style amusements further enhanced Asakusa's reputation as Fun City