This is a correct answer to the following question about Osaka. Yes or no?
Answer: Its nighttime population is 2.6 million, the third in the country, but in daytime the population surges to 3.7 million, second only after Tokyo (combining the special wards of Tokyo , which is not a single incorporated city, for statistical purposes; see the Tokyo article for more information on the definition and makeup of Tokyo).
Question: where is osaka japan
