The Kon Ichikawa Story (2006)
The Kon Ichikawa Story, also known as A Filmful Life, is a 2006 documentary directed by Japanese director Shunji Iwai about the life of iconic and prolific Japanese director Kon Ichikawa. The documentary also devotes time to Natto Wada, Ichikawa's wife, who wrote many of his screenplays.
More at Wikipedia.