@HowEyeRoll2 @RWPUSA Prostitution is now illegal, but in the past it was a legal occupation.
Ministry of Home Affairs Ordinance No. 44, "Regulations for the Control of Prostitutes," 18 years of age or older
Korea: Order No. 4 of the Inspector-General's Office,

@RWPUSA "Regulations for the Control of Prostitutes in Houses for Rent," 17 years of age or older.
Taiwan: Ministry of Civil Affairs Circular No. 4, "Regulations for Control of Rental Houses and Prostitutes"; over 16 years of age.
Manchuria: Kanto Province Civil Affairs Office Ordinance

@RWPUSA No. 11, "Regulations for Controlling Prostitutes", 17 years of age or older.

In both cases, the person had to appear before the police and register the business. In the case of inland areas（Japan),

@RWPUSA the required documents included the consent of the parents and the proof of the parents' seal impression. This was also necessary to prevent crimes of kidnapping and forced prostitution.

1. Reasons for becoming a prostitute
2. Date of birth

@RWPUSA 3. Recently, If there is no nearest relative in the same family register, the consent of the head of the family must be obtained. If there is no one to give consent, the fact need to be provide.