It appears to be genuine financial hardship back home as the main reason why many MLs and WLs take up the work as they have.
But then wonder, why so many of them spend the money they earn on many luxury items. Surely, if the need for money is the reason, then why spend in such manner. Money has got into their heads??
The Japanese girls told me that they found out about shops such as Ginza by seeing ads in their Japanese newspapers here. In other cases, it was a friend telling another friend of job opportunities.