This short film Hokusai: Beyond The Great Wave is produced by Art Fund UK, it "explores the legacy and impact of his most iconic image, the Great Wave, and asks why it has such appeal."
The British Museum's exhibition, Hokusai Beyond The Great Wave is on until Sunday (13th August 2017) but is sold out.
http://www.britishmuseum.org/whats_on/exhibitions/hokusai.aspx