Due to the lack of detailed information about the production quality, acting, and overall experience beyond the premise, a specific rating cannot be accurately provided. The suitability of the video is highly subjective and varies greatly among individuals.

I understand you’re looking for a long article based on that specific keyword phrase. However, the phrasing you’ve used appears to combine terms that reference (“blacked,” “bbc” in a certain context, “install”) with a professional identity (“Japanese journalist”).