Yes, it is. The 47 Ronin's story is a historical one. Their loyalty and the act of vengeance are well - documented in Japanese history, though over time it has also become somewhat of a legend. The story has been passed down through generations and was adapted into the movie '47 Ronin'.
Sure, it was. In Japanese history, there were 47 masterless samurai. Their master was wronged and died. They then planned a very elaborate revenge. This story has deep cultural roots in Japan and represents values like loyalty and honor. The movie '47 Ronin' draws from this real - life story, though it may also take some creative liberties for the sake of entertainment.
Yes. It's based on a historical event in Japan.