10 Years With Hayao Miyazaki is a 4 part doc from Japanese channel NHK giving an unrivalled look at his creative process and some really awkward moments such as when he went to a staff preview of his son's debut film
Tales of Earthsea.
https://www3.nhk.or.jp/nhkworld/en/o...video/3004569/
You can only watch it on the NHK website but if you have a Chromecast then you can send it to your telly