Kabukicho, Shinjuku, in the COVID-19 crisis. Unlike normal times, few people were seen. When the number of customers at brothels decreases due to the decriminalization of prostitution, it is expected that more and more brothels will try to attract customers with low-priced excessive services, as was the case during the COVID-19 crisis. The quality of customers is also likely to deteriorate, as decent people will find it harder to play (in ’20).