Source 1: https://www.hollywoodreporter.com/heat-vision/toshiro-mifune-turned-down-star-845721
Source 3: https://www.youtube.com/watch?v=hQ1dkl1ul-s
Source 4: https://www.redbubble.com/shop/toshiro+mifune
Source 5: https://www.amazon.co.uk/Samurai-Trilogy-Criterion-Collection-Blu-ray/dp/B01HNYL5GS