Foreign government advisors in Meiji Japan

The foreign employees in Meiji Japan, known in Japanese as O-yatoi Gaikokujin (Kyūjitai: 御雇い外國人, Shinjitai: 御雇い外国人, 'hired foreigners'), were hired by the Japanese government and municipalities for their specialized knowledge and skill to assist in the modernization of the Meiji period. The term came from Yatoi (a person hired temporarily, a day laborer), was politely applied for hired foreigner as O-yatoi gaikokujin.

Source: Wikipedia — Foreign government advisors in Meiji Japan (CC BY-SA 4.0)