From my experience in Japan and C# Unity. Japanese don’t know English well to be able to communicate. But they’re still good at coding. My mentor didn’t know an

From my experience in Japan and C# Unity. Japanese don’t know English well to be able to communicate. But they’re still good at coding. My mentor didn’t know any English but he bought English books and looked at the code rather than reading it. People who don’t know English can do the job but communication would be a problem.