Mr. Miyagi was a fictional character in the Karate Kid film series. He was a martial arts master who served as the mentor and teacher to the main character, Daniel LaRusso.
Unfortunately, actor Pat Morita, who played Mr. Miyagi, passed away in 2005 due to kidney failure at the age of 73.
Yes, Pat Morita had a black belt in karate in real life and incorporated his own knowledge and experience into his portrayal of Mr. Miyagi.
Mr. Miyagi's character has become an iconic figure in pop culture, known for his wise and peaceful approach to martial arts. He also inspired many people to take up martial arts and has left a lasting impact on the film industry.
While there have been attempts to continue the franchise without Mr. Miyagi, many fans feel that his character is irreplaceable and that any future films would not be the same without him. As of now, there are no plans for a new Karate Kid film, but the legacy of Mr. Miyagi lives on through the existing films.