One of the preferential treatments for highly skilled professional is that his/her spouse is permitted to engage in work activities pertaining to the status of residence of "Researcher", "Instructor", "Engineer", "Specialist in Humanities/International Services" or "Entertainer".
Apart from "Permission to Engage in an Activity Other Than That Permitted (See below)", there are no time restrictions (up to 28 hours a week); he/she is able to work full time with the status of residence of "Designated Activities (period of stay of 5 years, 3 years or 1 year)".
The spouse who has entered Japan as the dependent spouse of highly skilled professional is able to work after obtaining the "Permission to Engage in an Activity Other Than That Permitted (blanket permission for up to 28 hours of work per week)". He/she may then work within the scope of the permission including unskilled occupations with the status of residence of "Dependent".
The spouse of highly skilled professional may obtain his/her own status of residence permitting entry into Japan and engage in work activities pertaining to the status of residence.
In addition to the highly skilled professional can bring his or her spouse who wants to work in Japan, the highly skilled professional may come to Japan first and then invite his/her spouse to Japan later.