Screenwriter Kei Kumai
The only way of working that Kei Kumai knows as a screenwriter is to use all his effort to find the perfect formula for each story and that is why the directors he has worked with (among whom you can find Kei Kumai) have been delighted with his dedication to each project.
A screenwriter like Kei Kumai does very well in the following genres Drama. Without a doubt, his great gifts as a screenwriter make us get involved in the films he writes.