A. There is also some workplace (job offer) do not asking Japanese skills.
However, in that case, it seems that English conversation, reading comprehension and description are often required with business ~ native level.
Also, in the case of such companies, there are many companies with a system to supports learning and acquisition of Japanese after joining the company.
However, it is a fact that the application to a job offer is often based on the pass of the Japanese Language Proficiency Test (JLPT) when many Japanese companies employ a foreigner.